Haas, Jeffrey J., author
West A Thomson Reuters Busines, 2011
Buku Teks
Gould, William B., IV, author
MIT Press, 1982
Buku Teks
Jervis, F.R., author
Routledge and Kegan Paul , 1971
Buku Teks
Hutapea, Gabriel David, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Skripsi Membership
Martinus Rendy, author
2017
UI - Tugas Akhir