Carr-Saunders, A.M.
The Professions
Clarendon Press, 1933
Buku Teks
Pelayanan dokter sebagai kebajikan praktis (phronesis)
Artikel Jurnal
Elliott, Philip
The sociology of the professions
Herder and Herder, 1972
Buku Teks
Richards, J.M.
The professions architecture
Newton Abbot: Davis and Charles, 1974
Buku Teks
Richardson, Henry Handel
The getting of wisdom
William Heinemann, 1977
Buku Teks