Paul M. Anderson, editors
T.M.C. Asser Press, 2012
eBooks
Sheard, Rod, author
Spon Press, 2001
Buku Teks
Shead, Rod, author
Spon Press, 2001
Buku Teks
Milroy, Patrick, author
Ward Lock Book, 1994
Buku Referensi
Rosyarbi Alkaromi, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2022
UI - Skripsi (Membership)