Tauber, Maurice J.
Oxford University Press, 1986
Buku Teks
Thomas Ruf, editors
[Springer, ], 2012
eBooks
Szigethy, Marion C.
Scarecrow Press, 1974
Buku Referensi
Clinical & Academic Publishing, 1999
Buku Teks
edited by Frederick W. Stehr
Kendall/Hunt, 1991
Buku Teks