The International Nursing Foundation of Japan, 1993
Buku Teks
edited by Jacob A. Frenkel and Michael L. Mussa
Auburn House, 1984
Buku Teks
Cambridge University Press , 2012
Buku Teks
Ionescu, Ghita
Westview Press, 1991
Buku Teks
Eckholm, Erik P., author
W.W. Norton, 1976
Buku Teks