American Psychological Assosiation, 2008
Majalah, Jurnal, Buletin
The British Psychological Society, 2018
Majalah, Jurnal, Buletin
The British Psychological Society, 2018
Majalah, Jurnal, Buletin
The Australian Psychology Society Limited,
Majalah, Jurnal, Buletin
American Psychological Assosiation, 2007
Majalah, Jurnal, Buletin