Martin, James
Prentice-Hall, 1982
Buku Teks SO
Kruglinski, David
Osborne McGraw-Hill, 1986
Buku Teks SO
Orilia, Lawrence
John Wiley & Sons, 1972
Buku Teks SO
Ridzka Nur Fitriawati
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tugas Akhir
Forkner, Irvine
John Wiley & Sons, 1973
Buku Teks