Survey of Social Science. Economics Series Volume 2 : 509-986 (Deficit Financing - Housing Economics)
editor, Frank N. Magill
Salem Press, 1991
 Buku Referensi
Survey of Social Science. Economics Series Volume 5 : 2011-2494 (Resources : An Overview - Z)
editor, Frank N. Magill
Salem Press, 1991
 Buku Referensi
Survey of Social Science. Economics Series Volume 4 : 1501-2010 (Monetization of Debt - Resources : Natural)
editor, Frank N. Magill
Salem Press, 1991
 Buku Referensi
Survey of Social Science. Economics Series Volume 3 : 987-1500 (Human Capital - Monetary Policy and Exchange Rate)
editor, Frank N. Magill
Salem Press, 1991
 Buku Referensi
International encyclopedia of economics : volume two
editor, Frank N. Magill
Fitzroy Dearborn Publishers, 1997
 Buku Referensi