edited by Gerald W. Whitted
Pan American World Airways, 1971
Buku Teks
edited by Gerald W. Whitted
Pan American Airways, 1963
Buku Teks
Raden Rara Eulis Hendraswati, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Tesis (Open)
Syarif Awad Umar, author
2015
UI - Skripsi (Membership)
Santika Aristi, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Tugas Akhir