References
- Casterberg, C., & Adler, L.W. (1966). Reading Hebrew. West Orange, NJ: Behrman House Publishers.
- Connor, G. A., Connor, D. T., Solzbacher, W., & Kao, J. B. Se-Tsien (1948). Esperanto: The world interlanguage (2nd ed.). South Brunswick, NJ: Thomas Yaseloff.
- Florian, D. J. (1990). The Phenomenon of language: Tabula Latina. (2nd ed.). New York: Longman.
- Lawall, G., (Ed.). (1995). Ecce Romani. (2nd ed.). White Plains, NY: Longman Publishing Group.