Prip-Møller, J. Ferdinand D. Lessing: Yung Ho Kung. Iconography of the Lamaist Cathedral in Peking With Notes on Lamaist Mythology and Cult by F. D. Lessing. (29 X 23 cm), S. 211. Stockholm 1942. Talrige Illustrationer Og Diagrammer. gt 1942, 45.