The Dushkin, 1985
Buku Teks
Arndt, Bettina
Random House , 1995
Buku Teks
Easton, Thomas, 1944-2014
McGraw-Hill Higher Education, 2008
Buku Teks
Paciorek, Karen Menke
McGraw-Hill, Higher Education, 2008
Buku Teks
Edited Kurt Finsterbusch and George Mckenna
Dushkin Publishing Group, 1986
Buku Teks