Arnaud Banos, Thomas Thevein
Wiley , 2011
Buku Teks
Grava, Sigurd, author
McGraw-Hill , 2003
Buku Teks
edited by C.A. O'Flaherty
Edward Arnold, 1997
Buku Teks
Hutchinson, B.G.
Scripta Book Co, [1974]
Buku Teks
Genevieve Giuliano, Susan Hanson, editors
Guilford Press, 2017
Buku Teks