Encounter
London : William Clowes and Sons Ltd
Majalah, Jurnal, Buletin
Smith, L. Glenn
Myth and reality : readings in education
Allyn and Bacon, 1973
Buku Teks
Readings in human relations
edited by Keith Davis and William G. Scott
McGraw-Hill, 1959
Buku Teks
Dubin, Robert
Human relations in administration : with readings
Prentice-Hall, 1968
Buku Teks
Readings learning and human abilities
Harper,
Buku Teks