Lele, R.D., author
Tata McGraw-Hill, 1993
Buku Teks SO
Oxford University, 1968
Buku Teks SO
Zlatko Trajanoski, editor
[, Springer], 2012
eBooks
Doenges, Marilynn E., author
FA Davis, 1997
Buku Teks
Abramson, Joseph Herbert, 1924-, author
Oxford University Press, 1983
Buku Teks