Johnson, Doyle Paul, author
Gramedia Pustaka Utama, 1994
Buku Teks
Horton, Paul B., author
Erlangga, 1999
Buku Teks
Horton, Paul B., author
Erlangga , 1991
Buku Teks
Abdulsyani, author
Bumi Aksara, 2012
Buku Teks
Soerjono Soekanto, author
Ghalia Indonesia, 1982
Buku Teks