Peking University did not provide a clear bibliography.
The following is some information I checked, I hope it will help you. You are only a sophomore, and time is not too tight. If you can have a good look at these books, it should be of great help to your review.
I bought the book on Dangdang. They are all quite cheap, at least 25% off. .....
Recommended Basic Bibliography for Postgraduate Entrance Examination of Chinese Department of Peking University
Bibliography of ancient literature
Yuan Xingpei is waiting for The History of China Literature.
Chu Binjie and others outline of China literature history.
You Guoen is waiting for The History of China Literature.
Yuan Xingpei's Introduction to China Literature
Fifteen lectures on China literature by Zhou Xianshen
Shanghai Ancient Books Publishing House "300 Topics of Classical Literature"
Chu Binjie's Introduction to China Ancient Style
Peking University Ancient Literature Teaching and Research Section "China Literature History Reference Outline"
Qian Liqun is waiting for Thirty Years of Modern Literature in China.
Hong Zicheng's History of Contemporary Literature in China
Zhang Shaokang's A Course in the History of China's Literary Theory and Selected Literary Theories of China in Past Dynasties.
Zhang Chuanxi's Outline of the Ancient History of China
Shanghai Ancient Books Publishing House "300 Topics on the History of China"
Bibliography of modern and contemporary literature
Thirty Years of Modern Literature in Qian Liqun and China
Wen Rumin's History of Modern Literary Criticism in China
Wen Rumin's Learning Guide
Wen Rumin's Outline of China's Modern and Contemporary Literature.
Hong Zicheng's History of Contemporary Literature in China
Zhang Zhong and Hong Zicheng wrote An Introduction to Contemporary Literature in China.
Chen Xiaoming's Main Trend of China Contemporary Literature
Dong's Principles of Literature and the History of Western Literary Theory
Hu Jingzhi, Wang Yuechuan and Li Yanzhu, A Course of Famous Books on Western Literary Theory.
Zhang Shaokang's History of China's Literary Theory and Selected Literary Theories of China in Past Dynasties.
Yuan Xingpei's History of China Literature
Zheng Kelu's Foreign Literature History
Bibliography of folk literature
Duan's Folk Literature Course and An Introduction to Chinese Folk Literature
Wang Juan's Introduction to Folklore
Selected Works of Folk Literature, a group of folk literature teaching materials in colleges and universities
Dong's Principles of Literature and the History of Western Literary Theory
Hu Jingzhi, Wang Yuechuan and Li Yanzhu, A Course of Famous Books on Western Literary Theory.
Zhang Shaokang's History of China's Literary Theory and Selected Literary Theories of China in Past Dynasties.
Yuan Xingpei's History of China Literature
Zheng Kelu's Foreign Literature History
Bibliography of comparative literature
Le Dai Yun's New Compilation of Principles of Comparative Literature
Yang Naiqiao's Introduction to Comparative Literature
Dong's Principles of Literature
Tong Qingbing's Literary Theory Course
Hu Jingzhi, Wang Yuechuan and Li Yanzhu, A Course of Famous Books on Western Literary Theory.
Dong's History of Western Literary Theory
Wang Yuechuan and Hu Jingzhi's Methodology of Literary Aesthetics
Zhang Shaokang's History of China's Literary Criticism Theory and Selected Literary Theories of China in Past Dynasties.
Qian Liqun is waiting for Thirty Years of Modern Literature in China.
Hong Zicheng's History of Contemporary Literature in China
Yuan Xingpei's History of China Literature
Zhu's foreign literature history
Yu Hemeng's History of Oriental Literature
Catalogue of literary and artistic documents
Dong's Principles of Literature
Tong Qingbing's Literary Theory Course
Hu Jingzhi, Wang Yuechuan and Li Yanzhu, A Course of Famous Books on Western Literary Theory.
Zhang Shou initiated the history of western literary theory in the 20th century.
Wang Yuechuan and Hu Jingzhi's Methodology of Literary Aesthetics
Zhu Guangqian's History of Western Aesthetics
Dong's Course of Marxist Literary Theory
Zhang Shaokang's History of China's Literary Theory and Selected Literary Theories of China in Past Dynasties.
Thirty Years of Modern Literature in Qian Liqun and China
Hong Zicheng's History of Contemporary Literature in China
Yuan Xingpei's History of China Literature
Zheng Kelu's Foreign Literature History
Bibliography of literary aesthetics
Hu Jingzhi's Literary Aesthetics
Wang Yuechuan and Hu Jingzhi's Methodology of Literary Aesthetics
Dong's Principles of Literature and the History of Western Literary Theory
Hu Jingzhi, Wang Yuechuan and Li Yanzhu, A Course of Famous Books on Western Literary Theory.
Zhu Guangqian's History of Western Aesthetics
Zhang Shaokang's History of China's Literary Theory and Selected Literary Theories of China in Past Dynasties.
Thirty Years of Modern Literature in Qian Liqun and China
Hong Zicheng's History of Contemporary Literature in China
Yuan Xingpei's History of China Literature
Zheng Kelu's Foreign Literature History
Bibliography of modern Chinese
Modern Chinese Department of Chinese Department of Peking University.
Zhu grammar lecture, grammar question and answer, modern Chinese grammar research.
Lu Jianming's Research Course of Modern Chinese Grammar
Fifteen lectures on Lu Jianming, Shenyang, China and China studies
A phonetics course by Lin Dao and Wang Lijia.
Wang Lijia's phonological foundation
Special course of modern Chinese in Modern Chinese Teaching and Research Section of Chinese Department of Peking University.
Fu Huaiqing's Modern Chinese Vocabulary
Li Xiaofan and Xiang's Basic Course of Chinese Dialect
Guo Xiliang's Ancient Chinese
Linguistic Outline of Ye Fei and Xu Tongqiang.
Chen Baoya's Linguistic Methodology of China in the 20th Century.
Bibliography of ancient Chinese
Guo Xiliang's Ancient Chinese
An ancient Chinese knowledge course in the Ancient Chinese Teaching and Research Section of Peking University Chinese Department.
Jiang's Outline of Modern Chinese Studies and Outline of Ancient Chinese Vocabulary
Tang Zuofan's phonological course
Wang Li's A General History of China and Chinese Phonology
Modern Chinese Department of Chinese Department of Peking University.
Zhu Grammar Lecture Notes and Grammar Questions and Answers
Lu Jianming's Research Course of Modern Chinese Grammar
A phonetics course by Lin Dao and Wang Lijia.
Fu Huaiqing's Modern Chinese Vocabulary
Linguistic Outline of Ye Fei and Xu Tongqiang.
Chen Baoya's Linguistic Methodology of China in the 20th Century.
Bibliography of ancient philology
Qiu Xigui's Outline of Philology
Brilliant General Theory of Ancient Philology in China
Wang Yuxin's Interpretation and Translation of Oracle Bone Inscriptions's Essence and Selected Reading of Oracle Bone Inscriptions's Essence
Guo Xiliang's Ancient Chinese
Zhang Chuanxi's Outline of the Ancient History of China
Linguistic bibliography
Linguistic Outline of Ye Fei and Xu Tongqiang.
Chen Baoya's Linguistic Methodology of China in the 20th Century.
Saussure's Course in General Linguistics
Xu Tongqiang's Linguistic Theory, Historical Linguistics and Basic Linguistics.
Guo Xiliang's Ancient Chinese
Tang Zuofan's phonological course
Wang Li's A General History of China and Chinese Phonology
Modern Chinese Department of Chinese Department of Peking University.
Zhu grammar lecture, grammar question and answer, modern Chinese grammar research.
A phonetics course by Lin Dao and Wang Lijia.
Wang Lijia's phonological foundation
Bibliography of classical literature
Dong's Fundamentals of Classical Philology and Interpretation of Ancient Books
Sun Qinshan's A Brief History of China Ancient Philology and China Ancient Philology.
Gao Bibliography and the Origin and Development of China Ancient Academics
Cao Zhi's Version of China Ancient Books
Introduction to Li Zhizhong Ancient Books
Ni Qixin's collating outline
Examples of Chen Yuan's annotation
Huang Yongnian's Introduction to Ancient Books Arrangement
Zhu Tianjun and Li Guoxin's Chinese Reference Book Course
Guo Xiliang's Ancient Chinese
Zhang Chuanxi's Outline of the Ancient History of China
Yin Falu and Xu Shuan's History of China Ancient Culture