Oliver, Adam, author
Office of Health Economics, 2001
Buku Teks
Irina Farquhar, Kent Summers, Alan Sorkin, editor
JAI, 2001
Buku Teks
Schneiderman, Lawrence J., author
Addison-Wesley, 1981
Buku Teks
edited by Basiro Davey, Alastair Gray, Clive Seale
Open University Press, 2001
Buku Teks
Robinson, David, author
William Heinemann Medical Books, 1978
Buku Teks