Schmitz, Ulrich
Beltz, 1978
Buku Teks
Pinkal, Manfred, author
Narr, 1977
Buku Teks
Hormann, Hans
Suhrkamp , 1978
Buku Teks
Ni Ketut Mirahayuni, author
Universitas Indonesia, 1994
UI - Tesis (Membership)
Ullmann, Stephen
Pustaka Rakyat , 1977
Buku Teks