Aiken, Michael, author
University of Michigan Press , 1968
Buku Teks
Fitzhugh, T.R.
Chapel Hill Univ. of North Coalina Press 1943
Buku Teks
D. B. Taraporevala, 1970
Buku Teks
Hardy, Thomas, 1840-1928, author
London, MacMillan, 1952.
Buku Teks
Aidi, author
Universitas Indonesia, 2013
UI - Tesis (Membership)