Salacuse, Jeswald W.
Century Business, 1992
Buku Teks
Moran, Robert T.
Gulf, 1991
Buku Teks
Michael R. Czinkota, Ronkainen Ilkka A., Michael H.Moffett, Eugene O. Moynihan, ... [et al.].
Harcourt College publishers, 2001
Buku Teks
Klotz. James M.
Kluwer, 2008
Buku Teks
Rien T. Segers, editor
Springer International Publishing, 2016
eBooks