For All the Saints: Margaret Clitherow
- Fairly long biographical portrait.
- http://www.saintpatrickdc.org/ss/0325.htm#marg

St. Margaret of Clitherow
- Short biographical sketch of St. Margaret Clitherow.
- http://www.catholic.org/saints/saint.php?saint_id=515

Sacred Heart Parish: St. Margaret Clitherow
- Brief biography.
- http://www.hullp.demon.co.uk/SacredHeart/saint/StMargaretClitherow.htm

St. Margaret: Martyr and Mother
- Article by Daniel F. McSheffery detailing the martyrdom of St. Margaret Clitherow, from the April 1994 issue of Homiletic & Pastoral Review.
- http://www.ewtn.com/library/MARY/CLITHER.htm

Catholic Encyclopedia: St. Margaret Clitherow
- Article on this martyr, d. 1586, who is called the "Pearl of York." St. Margaret was crushed to death for the crime of harboring priests.
- http://www.newadvent.org/cathen/04059b.htm

One Year Book of Saints: St. Margaret Clitherow
- Short biography, from a book by Clifford Stevens.
- http://www.ewtn.com/library/MARY/MARCLITH.htm

Patron Saints Index: Margaret Clitherow
- Illustrated profile.
- http://www.catholic-forum.com/saints/saintm54.htm