Risk assessment and management handbook : for environmental, health and safety professionals
editor in chief Rao V. Kolluru ... [and others]
McGraw-Hill, 1996
 Buku Teks
WAIMH Handbook of infant mental health: volume four: infant mental health in groups at high risk
Joy D. Osofsky and Hiram E. Fitzgerald, editors
John Wiley and Sons, Inc., 2000
 Buku Teks SO
Santrock, John W.
Adolescence
McGraw-Hil , 2005
 Buku Teks SO
Santrock, John W.
Adolescence
McGraw-Hill Education, 2019
 Buku Teks SO
Fleming, C.M.
Adolescence
Routledge and Kegan Paul, 1955
 Buku Teks