Wachter, Robert M.
McGraw-Hill, 2012
Buku Teks
edited by Kimberly A. Galt, Karen A. Paschal
Jones and Bartlett, 2011
Buku Teks
Barbara J. Youngberg, editor
Jones and Barlett Publishers, 2011
Buku Teks
Peter S. Davis, editor; Mary Powell, foreword
Churchill Livingstone , 2000
Buku Teks
Beyers, Marjorie
Litle Brown , 1979
Buku Teks