Ross, Robert C.
An introduction to agricultural economics
McGraw-Hill, 1951
 Buku Teks
Norton, George W.
Introduction to economics of agricultural development
McGraw-Hill, 1993
 Buku Teks
Grigg, David
An introduction to agricultural geography
Routledge, 1995
 Buku Teks
Thomson, Edgar
A introduction to agricultural economics / by Edgar Thomson
Thomson Nelson and Sons Ltd. , 1949
 Buku Teks
Nasser, Gamal Abdul
Egypt's liberation the philosophy of the revolution Introduction by
Washington D.C. Public Affairs Press 1955
 Buku Teks