Datta, Bhabatosh
Tata McGraw-Hill, 1978
Buku Teks
Zerwekh, JoAnn Graham
Nursing Education Consultans , 2000
Buku Teks
Datta, Bhabatosh
The World Press Private 1960, 1960
Buku Teks
Lyons, David
Clarendon Press, 1991
Buku Teks
Eliots, John
Connecticut Greenwood Press , 1980
Buku Teks SO