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
The Wisdom of Laotse
translated, edited with an introd and notes by Lin Yutang
Modern Library, 1948
 Buku Teks