Moller, Torsten B., author
Thieme, 2014
Buku Referensi
edited by Thomas Kahn and Harald Busse
Springer, 2012
eBooks
Enzmann, Dieter R.
Raven, 1984
Buku Teks
edited by Pottumarthi V. Prasad
Humana Press, 2006
Buku Teks
Ellis, Harold, author
Butterworth-Heinemann, 1994
Buku Referensi