1
Published: 1999;, 1999.
2
Published: 2013
3
Published: 2009
Superior document: Philosophische Texte und Studien Band 101
4
Published: 2004
Superior document: Philosophische Texte und Studien Band 74
5
Published: 1987
6
Published: 2009
7
Published: 2014
8
Published: 1994
Superior document: Studia philologica Buddhica. Monograph series 10
9
Published: 1999
10
Published: 1995
Superior document: Buddhist tradition series 24
11
Published: 1995
Superior document: Buddhist tradition series volume 23