Meyers, Frederick H., author
Lange Medical Publications Maruzen, 1976
Buku Teks
Joralemon, Donald, author
Routledge, 2017
Buku Teks
McElroy, Ann
Westview Press, 1996
Buku Teks
edited by Clayton L. Thomas
F.A. Davis , 1997
Buku Referensi
Tribhuvan University, 1996
Buku Teks