editor, R.H. Gallagher ... [and others]
John Wiley & Sons, 1981
Buku Teks
Skidmore-Roth, Linda
Elsevier, 2006
Buku Teks
Sparks, Shella
Springhouse , 1991
Buku Teks
Fultz, Julia
Elsevier, Mosby, 2005
Buku Teks
Kidd, Pamela S.
Mosby, 2000
Buku Referensi