Economic aspects of health
edited by Victor R. Fuchs
University of Chicago, 1982
 Buku Teks
Economic aspects of health services
edited by A.J. Culyer and K.G. Wright
Martin Robertson, 1978
 Buku Teks
Lewis, William Arthur, 1915-
Some aspects of economic development
University of Ghana by the Ghana Pub, 1971
 Buku Teks
Hawtrey, R.G.
Economic aspects of sovereignty /R.G. Hawtrey
Longmas Green and Co. , 1952
 Buku Teks
McNulty, James E.
Some economic aspects of business organization
University of Pennsylvania Press, 1964
 Buku Teks