edited by A. Grenfell Price
Angus & Robertson, 1959
Buku Teks
edited by Judy Reynolds
Haworth Press, 1994
Buku Referensi
Cunningham, Lawrence, author
Thomson/Wadsworth, 2014
Buku Teks
Cunningham, Lawrence, author
Cengage Learning, 2018
Buku Teks
Cunningham, Lawrence S., author
Cengage Learning, 2018
Buku Teks