Otto, Shirley E.
Mosby, 2001
Buku Teks SO
edited by Martha E. Langhorne, Janet S. Fulton
Mosby Elsevier, 2007
Buku Teks SO
edited by Maggie Grundy
Bailliere Tindall , 2000
Buku Teks SO
Prentice-Hall, 1981
Buku Teks SO
Jeannine M. Brant, Diane G. Cope, MarlonGarzo Saria
Elseiver, 2024
Buku Teks SO