Lilienfeld, Abraham M., author
Oxford University Press, 1980
Buku Teks
Magnus, Manya, author
Jones & Bartlett Learning, 2016
Buku Teks
Fos, Peter J., author
Jossey- Bass, 2011
Buku Teks
Mausnes, Judith S.
W.B. Saunders , 1985
Buku Teks
Robinson, Derek
Churchill Livingstone, 1985
Buku Teks