Pearson, Paul B.
The University of Arizona Press, 1980
Buku Teks
The Association of Southeast Asian Institutons of Higher Learning (ASAIHL)
Gadjah Mada University, 1985
Buku Referensi
Nur Afini Muliandari, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Tesis (Membership)
editor, Rina Agustina, Inggrid S. Surono
CV Karya Mandiri, 2009
Buku Teks
Bender, Arnold E.
Oxford University Press, 1995
Buku Referensi