Cheskin, Louis
Why people by : motivation research and its successful application
Liveright, 1959
 Buku Teks SO
Motivation and market behavior
edited by Robert Ferber and Hugh G. Wales
Richard D. Irwin, 1958
 Buku Teks SO
Feby Inas Dwiputri
Keterkaitan brand ambassador kosmetik wardah dengan motivasi dan asosiasi merek nilai nilai Islami = The relation between brand ambassador of wardah cosmetics with the motivation and brand association of islam's values
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
 UI - Makalah dan Kertas Kerja
Holdsworth, Ruth
Psychology for career counselling psychology for professional groups
Macmillan, 1982
 Buku Teks SO
Dennis, Lorraine Bradt
Psychology of human behavior for nurses
WB. Saunders, 1967
 Buku Teks SO