edited by Joanne E. Hall, Barbara R. Weaver
J.B. Lippincott , 1977
Buku Teks
Leedam, Elizabeth J., author
McGraw-Hill , 1972
Buku Teks
Clemen-Stone, Susan, author
Mosby, 2002
Buku Teks
Wilson, Billie Ann, author
Prentice-Hall, 2003
Buku Referensi
Videbeck, Sheila L., author
Lippincott, 2001
Buku Teks