Reilly, Dorothy E.
Appleton-Century Crofts, 1978
Buku Teks SO
Sri Maryani
Fakultas Ilmu Keperawatan Universitas Indonesia, 2002
UI - Tesis Membership
Christina Ririn Widianti
Fakultas Ilmu Keperawatan Universitas Indonesia, 2011
UI - Tesis Open
Schneider, Harriet L.
Little, Brown, 1979
Buku Teks SO
edited by Agnes G. Rezler, Barbara J. Stevens
McGroww-Hill, 1978
Buku Teks SO