Crafts, Roger Conant, 1911-, author
John Wiley & Sons, 1979
Buku Teks
Swisher, Linda
Mosby , 2010
Buku Teks
Bailey, Robert W., author
Prentice-Hall, 1982
Buku Referensi
Walker, James R.
The University of Wiconsin Press, 2018
Majalah, Jurnal, Buletin
Tri Suhartanto, author
2018
UI - Tesis (Membership)