Sudjoko
Universitas Indonesia, 1991
UI - Tesis (Membership)
Davis, Mackenzie Leo, 1941-
McGraw-Hill, 1991
Buku Teks
Davis, Mackenzie Leo, 1941-
McGraw-Hill, 1998
Buku Teks
Masters, Gilbert M.
Prentice-Hall, 2008
Buku Teks
edited by Linda Steg and Judith I.M. de Groot
John Wiley & Sons, 2019
Buku Teks