Cochran, Thomas C.
Business in american life : a history / Thomas C. Cochran
McGraw-Hill, 1972
 Buku Teks SO
Clark, Frank
Accounting programs and business system : case studies / Frank J. Clark, Robert L. Gray
Goodyear Publishing Company , 1971
 Buku Teks
The International publication productivity of Latin American countries in the economics and business administration fields
 Artikel Jurnal
Study on the development of new sources of funding to support higher education programs
Universitas Indonesia, 1989
 Buku Referensi
Havelock, Ronald G.
Training for change agents; a guide to the design of training programs in education and other fields [by] Ronald G. Havelock and Mary C. Havelock
University of Michigan, 1973
 Buku Teks SO