Siegel, Sidney, author
Armico, 1985
Buku Teks
M. Sudradjat S.W., author
Armico, 1985
Buku Teks
Sadyadharma
Satya Wacana, 1984
Buku Teks
Andi Supangat, author
Kencana Prenada Media, 2010
Buku Teks
Krug, Ronald S., author
Springer-Verlag, 1992
Buku Teks