Progress Publisher, 1977
Buku Teks
The SESRIC, 2009
Majalah, Jurnal, Buletin
SESRIC, {s.a.}
Majalah, Jurnal, Buletin
edited by M.A. Bienefeld and Martin Godfrey
John Wiley & Sons, 1982
Buku Teks
Bulajic, Milan, author
Martinus Nijhoff, 1993
Buku Teks