Ullmann, Stephen
Pustaka Rakyat , 1977
Buku Teks
Ullmann, Stephen
Pustaka Pelajar, 2007
Buku Teks
Ullmann, Stephen
Basil Blackwell, 1964
Buku Teks
Ni Ketut Mirahayuni, author
Universitas Indonesia, 1994
UI - Tesis (Membership)
edited by Arnim von Stechow, Dieter Wunderlich
Walter de Gruyter, 1991
Buku Referensi