- Danger on the Alaskan Trail : The Mysterious Camel of India : The Israeli Oil Well Mystery
- The Content of Indian and Iranian Studies: An Inaugural Lecture Delivered on 2 May 1938
- Dictionary of Khotan Saka
- Culture of the Sakas in Ancient Iranian Khotan (Columbia Lectures on Iranian Studies)
- Indo-Scythian Studies: Being Khotanese Texts Volume I-III: Volume 1-3