edited by Katherine A. Sloman, Rod W. Wilson, Sigal Balshine
Elsevier , 2006
Buku Teks
Academic Press, 1969
Buku Teks
edited by D.S. McLusky and A.J. Berry
Pergamon Press, 1978
Buku Teks
Melva Minar Leonarda Tambunan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis (Membership)
Chanhyuk, Lee, author
Gramedia Pustaka Utama, 2022
Buku Teks