The Australian Psychology Society Limited,
Majalah, Jurnal, Buletin
Jhon Wiley,
Majalah, Jurnal, Buletin
Sage, 2018
Majalah, Jurnal, Buletin
American Psychology Association, 2018
Majalah, Jurnal, Buletin
Plenum Publishing Corporation, 1991
Majalah, Jurnal, Buletin