W.G. Austen: Saint John Bosco - Long hagiography. Originally published by the Incorporated Catholic Truth Society. - http://www.ewtn.com/library/MARY/BOSCO.htm
St. Giovanni Melchior Bosco - Commonly called Don Bosco or John Bosco. Founder of the Salesians, d. 1888. - http://www.newadvent.org/cathen/02689d.htm
The Secret of Saint John Bosco - By Henri Gheon. Long. From the book "Secrets of the Saints." - http://www.cin.org/saints/secboscc.html
John Bosco - Illustrated profile. - http://www.catholic-forum.com/saints/saintj14.htm
Domestic Church: Saint John Bosco - Three accounts of his life: for children ages 0-8, children 8-14, and age 14-adult. By Catherine Fournier. - http://www.domestic-church.com/CONTENT.DCC/19990101/SAINTS/jbosco.htm