Henderson, I. F.
Longman, 1975
Buku Referensi
Hackett, Roger F.
Harvard University Press, 1971
Buku Teks
Hockenberry, Marilyn J., author
Mosby, Elsevier, 2007
Buku Teks
World Health Organization, 1987
Buku Teks
Dupee, F.W., author
Doubleday, 1956
Buku Teks