Bittel, Lester Robert
Executive skills program self-assessment tests
Alexander Hamilton Institute, 1986
 Buku Teks
Cohen, Ronald Jay
Exercises in psychological testing and assessment : an introduction to tests and measurement
McGraw-Hill, 2005
 Buku Teks
Cohen, Ronald Jay
Exercises in psychological testing and assessment : an introduction to tests and measurement
McGraw-Hill, 2005
 Buku Teks
Cohen, Ronald Jay
Psychological testing and assessment : an introduction to tests and measurement
McGraw-Hill, 2009
 Buku Teks
Cohen, Ronald Jay
Psychological testing and assessment : an introduction to tests and measurement
McGraw-Hill, 2005
 Buku Teks