Rodgers, Beth L., author
Lippincott Williams & Wilkins , 2005
Buku Teks
Deane, Donna
Reston, 1985
Buku Teks
University of Hawai'i Press, 2005
Buku Teks
Simms, Lillian M., author
Harper & Row, 1978
Buku Teks
edited by Lesley Barclay
Allen & Unwin , 1998
Buku Teks