Classification of Chinese books based on the Imperial catalogue, Ssu Kʻu ch'üan shu tsung mu ... completed 1772-1782
Library of Congress. Catalog Division; United States. Bureau of Plant Industry; Swingle, Walter T. (Walter Tennyson), 1871-1952; Fung, Hing-kwai; Kiang, Kang-hu, 1883-; Hagerty, Michael Joseph; Wang, Kuochun Penn, 1894-