edited by Ladd Wheeler
Sage, 1980
Buku Teks
edited by Ladd Wheeler
Sage, 1980
Buku Teks
Sage Publications, 1981
Buku Teks
edited by Bettina P. Reimann
Nova Biomedical Books, 2007
Buku Teks
The British Psychological Society Univ Press, {s.a.}
Majalah, Jurnal, Buletin