Thompson, Lida F
Mosby, 1978
Buku Teks
Meleis, Afaf Ibrahim
Lippincott, 2007
Buku Teks
Walker, Lorraine Olszewski
Appleton & Lange , 1988
Buku Teks
Rodgers, Beth L.
Lippincott Williams & Wilkins , 2005
Buku Teks
Joos, Irene
Reston publishing , 1985
Buku Teks