Christie, David
UNSW Press, 1997
Buku Teks SO
Rogers Detels ... [et al.], editor
Oxford University Press, 2011
Buku Teks SO
Weiss, Noel S.
Oxford University Press, 1986
Buku Teks SO
Suhail A.R. Doi, Gail M. Williams, editors
Springer, 2012
Buku Teks SO
Fletcher, Robert H.
Lippincott Williams & Wilkins, 1996
Buku Teks SO