Washington U.S. Department of Health, Education, and Welfare 1955
Buku Teks
by American Hospital Association
American Hospital Association, 1988
Buku Teks
Paish, F.W.
Macmillan, 1962
Buku Teks
Sweet and Maxwell, 1975
Buku Teks
Yao-Sheng Chien
Institute of Advanced Projects , 1962
Buku Teks