ウォルター・テニソン・スウィングル
5, 1915
Textbook of systematic botany (ドイツ語), 1928
Noteworthy Chinese works on wild and cultivated food plants. Report of the Librarian of Congress for the year 1935 (ドイツ語), Washington, D.C., 1935, pp. 193-206
"The botany of citrus and its wild relatives of the orange subfamily", H. J. Webber, L. D. Batchelor (Hrsg.): The Citrus Industry i History, Botany, and Breeding (ドイツ語), Berkeley: Univ of California Press, pp. 129-474, 1943