Squire, Lyn, author
Johns Hopkins University Press, 1975
Buku Teks
Desai, Nitin
Asian Development Bank , 1985
Buku Teks
Adler, Hans A., author
Indiana University Press, 1971
Buku Teks
editor, Cat Sharpe
[American Society for Training and Development Press, American Society for Training and Development Press], 1997
eBooks
Schmid, A. Allan
Lembaga Penerbit Fakultas Ekonomi Universitas Indonesia, 1993
Buku Teks