1
2
Published: 1959
Superior document: The Hevajra Tantra a critical study Part 2
3
Published: 1959
Superior document: The Hevajra Tantra a critical study Part 1
4
5
Superior document: London oriental series 6
6
7
8
9
10
11
Published: 1967
Superior document: London oriental series 18
12
Published: 1970
Superior document: Towards the meeting with Buddhism Volume 2
13
Published: 1970
Superior document: Towards the meeting with Buddhism Volume 1
14
Published: 1995
15
Published: 1964