Routledge, 1997
Buku Teks
Robinson, David, author
William Heinemann Medical Books, 1978
Buku Teks
Ramadurai, Krish W., author
Springer Nature, 2019
eBooks
edited by Basiro Davey, Alastair Gray, Clive Seale
Open University Press, 2001
Buku Teks
Illich, Ivan
Pantheon Books, 1976
Buku Teks