South, Stanley
Academic Press, 1977
Buku Teks SO
edited by Stanley South
Academic Press, 1977
Buku Teks SO
edited by Graeme Barker
Routledge, 1999
Buku Referensi
edited by Kathryn A. Bard ; editing assistance of Steven Blake Shubert
Routledge, 1999
Buku Referensi
edited by Nancy Thomson de Grummond
Fitzroy Dearborn Publishers , 1996
Buku Referensi