Bass, Bernard M.
Allyn and Bacon, 1979
Buku Teks SO
edited by P.J.D. Drenth ... [and others]
Wiley, 1984
Buku Teks
edited by Pieter J.D. Drenth, Henk Thierry, Charles J. de Wolff
Routledge, 1998
Buku Referensi
edited by Pieter J.D. Drenth, Henk Thierry, Charles J. de Wolff
Psychology Press, 1998
Buku Referensi
Schein, Edgar H.
Prentice Hall of India, 1979
Buku Teks