Ewing, David W.
Freedom inside the organization : bringing civil liberties to the workplace
McGraw-Hill, 1978
 Buku Teks SO
Sineor citizens: social dignity,status and the right to representative freedom of organization
 Artikel Jurnal
Morrison, John
This freedom
Penguin Books, 1985
 Buku Teks SO
Ravuri Dhanalaxmi
British Attitute to Nepals's Relations with Tibet and China 1814-1914
Berhampur University, 1977
 UI - Tesis Membership
Dhanalaxmi, Revuri
British Attiture Nepals Relations wirh Tibet and China 1814-1914
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1977
 UI - Tesis Membership