Farel, Guillaume - A short biography of Farel, beginning with his connection in 1520 with the reformer Lefevre. - http://www.encyclopedia.com/doc/1E1-Farel-Gu.html
Biography of William Farel - Early Reformer associated with John Calvin in Geneva. - http://www.tlogical.net/biofarel.htm
William Farel - Biographical article, stressing his work with Calvin. - http://www.prca.org/books/portraits/farel.htm
The French Reformation - Although primarily about the French Reformation, this site has much information about Farel and his ministry in France. - http://www.preparingforeternity.com/gc/gc12.htm