Catholic Encyclopedia - St. Stanislas Kostka, Polish Jesuit, died in 1568 at the age of 17, less than a year after entering the Society. Always cheerful and pious. www.newadvent.org/cathen/14245b.htm
For All the Saints - Brief illustrated biography of St. Stanislaus Kostka. users.erols.com/saintpat/ss/1113.htm#stan
Patron Saints Index - Illustrated, with links. www.catholic-forum.com/saints/saints05.htm
William T. Kane, S.J. - Full text of Kane's biographical book "For Greater Things: The Story of Saint Stanislaus Kostka" online, courtesy of Project Gutenberg. digital.library.upenn.edu/webbin/gutbook/lookup?num=2494