Love, Harold D.
Charles C. Thomas, 1990
Buku Teks SO
Hugh D. Allen, Robert E. Shaddy, Daniel J. Penny, Frank Cetta, Timothy F. Feltes.
Wolters Kluwer Health , 2016
Buku Teks SO
Virtue, Doreen
Hay House, Inc, 2001
Buku Teks
Whaley, Lucille F.
Mosby, 1991
Buku Teks SO
Charles J. Cote [and others]
W. B Saunders , 2001
Buku Teks SO