Jewish Virtual Library: Nachmanides
- Biography of the 13th century halakhist.
- http://www.jewishvirtuallibrary.org/jsource/biography/Nachmanides.html

Great Leaders of our People: Moshe Ben Nachman
- Profile of the Jewish religious leader and philosopher known as the Ramban.
- http://www.ou.org/about/judaism/rabbis/ramban.htm

Jewish Encyclopedia: Moses ben Nachman Gerondi
- Article on the life, work, and importance of the 13th-century Spanish Talmudist.
- http://www.jewishencyclopedia.com/view.jsp?artid=910&letter=M