Ross, Murray G., author
Harper & Row , 1967
Buku Teks
Rizani Rezkita Andrawina, author
2019
UI - Skripsi (Membership)
selected and edited by Ermest B. Harper and Arthur Dunham
Association Press, 1966
Buku Teks
Nasrullah Kusadjibrata, author
Universitas Indonesia, 2005
UI - Tesis (Membership)
F.E. Paecock Publ, 1987
Buku Teks