Vold, George B. (George Bryan), 1896-1967, author
Oxford University Press, 1979
Buku Teks
Clinard, Marshall B. (Marshall Barron)
Holt, Rinehart and Winston, 1973
Buku Teks
R. Karnadi
R. Schenkhuizen, 1952
Buku Teks
Artikel Jurnal
Kunarto, 1940-, author
Cipta Manunggal, 1999
Buku Teks