Speaking out videos in abnormal psychology
Pearson Education , 2006
 Multimedia
Alberti, Robert E.
Stand up, speak out, talk back
Pocket Books, 1975
 Buku Teks SO
Issues in contemporary international health
edited by Thomas A. Lambo and Stacey B. Day
Plenum Medical Book Co., 1990
 Buku Teks
Carlson, Rick
Issues & Trends in health
Mosby, 1987
 Buku Teks SO
Key issues in health
by Robert A. Burton ... [et al.]
Harcourt Brace Jovanovich, 1978
 Buku Teks SO