Palmer, E.H.
A concise dictionary of the Persian language
Routledge & Kegan Paul, 1956
 Buku Referensi
Boyle, John Andrew
A practical dictionary of the Persian language
Luzac & Company, 1949
 Buku Referensi
Physiology / edited by Robert M. Berne, Matthew N. Levy
edited by Robert M. Berne and Matthew N. Levy
Mosby Year Book, 1993
 Buku Teks SO
Stationarity and convergence in reduce-or-retreat minimization / Adam B. Levy
Springer, 2012
 eBooks
Humic substances in the aquatic and terrestrial environment : proceedings of an international symposium, Linköping, Sweden, August 21-23, 1989 / editor B. Allard, H. Borén, A. Grimvall
Springer-Verlag, 1991
 Buku Teks