Sahetapy, J.E., author
Citra Aditya Bakti, 1992
Buku Teks
Nasution, Az., author
Diadit Media, 2011
Buku Teks
Lilly, J. Robert, author
Kencana, 2015
Buku Teks
Hallag, Wael B., author
Raja Grafido Persada, 2000
Buku Teks
Soerjono Soekanto, author
Ghalia Indonesia, 1981
Buku Teks