Singh, Nagendra Kumar
Stevens and Sons, 1983
Buku Teks
edited by Samir Mankabady
Croom Helm, 1984
Buku Teks
Fietta, Stephen, author
Oxford University Press, 2016
Buku Teks
Virdi Lagaida Umam, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2023
UI - Tugas Akhir
Brice, Geoffrey
Stevens and Son, 1983
Buku Teks