Ehrenfeld, Michael, author
AO Foundation, 2012
Buku Teks
Fletcher, Richard B., author
Routledge, 2011
Buku Teks
Smith, Mickey C., author
Lea & Febiger, 1968
Buku Teks
Thomas L. Lemke, editor
Wolters Kluwer/Lippincott Williams & Wilkins, 2013
Buku Teks
Williams, David A., author
Lippincott Williams & Wilkins, 2002
Buku Teks