Namdari, Surena, author
Elsevier Saunders, 2015
Buku Teks
Farrell, Jane, author
J.B. Lippincott, 1986
Buku Teks
Greenspan, Adam, author
Wolters Kluwer, 2015
Buku Teks
Leagogo, Liberto Antonio C., editor
Information, Publication and Public Affairs Office, 1998
Buku Referensi
Information,Publication and Public affairs Office University of the Philipines Manila, 1998,
Buku Referensi