1
Publicat: 1987
2
Publicat: 2004
Superior document: Philosophische Texte und Studien Band 74
3
Publicat: 2013
4
Publicat: 2009
5
Publicat: 2009
Superior document: Philosophische Texte und Studien Band 101
6
Publicat: 1995
Superior document: Buddhist tradition series 24
7
Publicat: 1994
Superior document: Studia philologica Buddhica. Monograph series 10
8
Publicat: 1999
9
Publicat: 1995
Superior document: Buddhist tradition series volume 23