Frankel, Robert, author
John Wiley & Sons, 1976
Buku Teks
Bushong, Stewart Carlyle, author
Elsevier Mosby, 2013
Buku Teks
Jamie V. Trapp, Tomas Kron, editor
Taylor & Francis Group, 2008
Buku Teks
Prince, Robert, author
Springer, 2012
eBooks
World Health Organization Regional Office for Europe, 1989
Buku Teks