Gardner, Mary Sewall, author
Macmillan, 1963
Buku Teks
Freeman, Ruth B., author
W.B. Saunders , 1969
Buku Teks
edited by Greta Thornbory
Wiley Blackwell, 2009
Buku Teks
Allender, Judith Ann, author
Wolters Kluwer, Lippincott Williams & Wilkins, 2010
Buku Teks
Lundy, Karen Saucier, author
Jones and Bartlett , 2009
Buku Teks