What are the names of the poems of Du Fu, Li Bai, Bai Juyi and Li Shangyin? Can you buy it in ordinary Xinhua Bookstore? What version is good (published)

Du Gongbu Collection (all 6 volumes) Li Changqing Zhongzhou Ancient Books Publishing House (paperback -20 10-0 1) ¥690.00.

Complete Works of Li Taibai (the first volume of this set): Wang Qi's Notes and Li Bai's Zhonghua Book Company (hardcover publishing-2011-03): 98.00.

Collation of Bai Juyi's Poems (a set of 6 volumes) (traditional vertical edition) Xie Siwei Zhonghua Book Company (paperback edition-published in July 2006) ¥248.00.

Li Shangyin's Poems (Revised Edition) (a set of 5 volumes) Liu Yushu into Zhonghua Book Company (paperback-2004-11) ¥198.00.