At present, Dang Yu and his calligraphy-related phrases have been selected into more than ten academic dictionaries, such as China Calligraphy Achievement, Jixingcao Dictionary, China Calligraphy Thesis Dictionary and China Contemporary Calligraphers Dictionary.
At present, Dang Yu's works have been collected and exhibited by the Great Hall of the People, Central Archives, Tsinghua University, Guangdong Provincial Museum, Guangzhou National Archives, Akita University, Wuhan Art Museum and other domestic and foreign units.