Feny Daruny, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis (Membership)
Mongometry, A. Thomson
Masa Addison Wesley 1982, 1982
Buku Teks
Walgenbach, Paul H.
Harcourt Brace Jovanovich, 1990
Buku Teks
Gross, Malvern J., author
John Wiley & Sons, 1979
Buku Teks
Young, David W., author
Crimson Press Curriculum Center, 1994
Buku Teks