The Second Nun's Tale of the Life of Saint Cecilia - From The Canterbury Tales. Modernized spelling. Chaucer based his story of St. Cecilia on Voragine's Golden Legend. - http://www.4literature.net/Geoffrey_Chaucer/Second_Nun_s_Tale/
The Life of Saint Cecilia - From "The Golden Legend," by Jacobus de Voragine. William Caxton translation. - http://www.courses.fas.harvard.edu/~chaucer/canttales/secnun/cecilia.html
S. Baring-Gould: St. Cecilia - Excerpt from "Lives of the Saints." - http://www.catholic.org/saints/saint.php?saint_id=34
Cecilia of Rome - Illustrated life, with iconography and patronage. - http://www.saintpatrickdc.org/ss/1122.htm#ceci
The Ecole Glossary: Cecilia - Summary of the story of the saint, by Karen Rae Keck. - http://www2.evansville.edu/ecoleweb/glossary/cecilia.html