Pitman, Lesley, author
Elsevier, 2015
Buku Teks
Halaychik, Corey S., author
Chandos Publishing, 2018
Buku Teks
Mary Pagliero Popp; Diane Dallis, editor
IGI Global, 2012
Buku Teks
editor by Jeannine Uppgard
Meckler Corporation , 1988
Buku Teks
by Adam Roy [and others]
Bowker-Saur, 1993
Buku Teks