Archaeological research in Indo-China - Janse, Olov, 1892-1985 (Harvard University Press, 1947)
Volumes 1-2 issued by the Harvard-Yenching Institute as Monograph series, v. 7 and 10.
At head of title of v. 3: Institut Belge des Hautes Études Chinoises.
Volume 3 published in Bruges by St. Catherine Press.