Bartle, Robert Gardner, 1927-, author
John Wiley & Sons, 1976
Buku Teks
Saff, E. B.
Prentice-Hall, 1976
Buku Teks
Ramadhani Fitri, author
2018
UI - Skripsi (Membership)
Michigan Institute for Social Research The University of Michigan, 1973
Buku Teks
Heiberger, Richard M.
John Wiley & Sons, 1989
Buku Teks