Hofsteede, J. G. C., author
Pradnya Paramita, 1980
Buku Teks
Sri Muljono
Jakarta: FT-UI, 1968
Buku Teks
Hofsteede, J. G. C., author
Pradnya Paramita, 1979
Buku Teks
[publisher not identified], 1979
Buku Teks
Triwulan, author
ITS Press, 2012
Buku Teks