Teuku Mohammad Radhie
Yayasan Penelitian dan Pengembangan Hukum, 1976
Buku Teks SO
edited by John O. Haley
Kendall / Hunt, 1988
Buku Teks SO
The Netherlands, 1978
Buku Teks SO
edited by Eleanor Bernert Sheldon and Wilbert E. Moore
Russel Sage Foundation, 1968
Buku Teks SO
Cambridge University Press, 2004
Buku Teks SO