Schunack, Walter, author
Gajah Mada, 1990
Buku Teks
Gadjah Mada University Press, 1994
Buku Teks
editor, Robert F. Doerge; penerjemah, Achmad Mustofa Fatah
IKIP semarang, 1982
Buku Teks
Wilson, 1967-, author
IKIP semarang, 1982
Buku Teks
Siswandono, editor; Bambang Soekardjo, editor
Airlangga University Press, 2008
Buku Teks