Parks, Wallace Judson
Johns Hopkins Press, 1951
Buku Teks
Castle, Mary
A Wiley Medical Publication, 1987
Buku Teks
Praeger Publ., 1983
Buku Teks
edited by Julian L. Burton and Guy M. Rutty
Hodder Arnold, 2010
Buku Teks
David, Paul I
Brookings Institution, 1957
Buku Teks