Salvadori, Mario, author
Prentice-Hall, 1963
Buku Teks
Siegel, Curt, author
Van Nostrand Reinhold, 1962
Buku Teks
Siegel, Curt, author
Universitas Parahyangan, [date of publication not identified]
Buku Teks
Frankl, Paul
Yale University Press, 2000
Buku Teks
Mohammad Fazrin Rahman, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi (Membership)