The Teachings of the six heretics according the the Pravrajyāvastu of the Tibetan Mūlasarvāstivāda Vinaya : with an appendix containing an English translation of the pertinent sections in the Chinese Mūlasarvāstivāda Vinaya
edited and rendered into English by Claus Vogel
(Abhandlungen für die Kunde des Morgenlandes, Bd. 39,
Deutsche Morgenländische Gesellschaft , Kommissionsverlag F. Steiner, 1970
Pravrajyāvastu. English. Selections. 1970
Mūlasarvāstivādavinaya. English. Selections. 1970