A Spiritual Director for All Time for All
- Excerpt from the book Spiritual Direction & Spiritual Directors, dealing with the teachings of Saint John of the Cross.
- http://users.erols.com/straymond/SUMMARY_St.JohnoftheCross.htm

John of the Cross, St
- Short profile of the Spanish mystic. From the 1911 Encyclopædia Britannica.
- http://encyclopedia.jrank.org/JEE_JUN/JOHN_OF_THE_CROSS_ST_1542_1591_.html

For All the Saints: John of the Cross
- Hagiography.
- http://www.saintpatrickdc.org/ss/1214.htm

The Metaphysics of Mysticism
- A commentary on the mystical philosophy of St. John of the Cross, by Geoffrey K. Mondello. An examination of epistemological issues.
- http://www.johnofthecross.com/

Catholic Online: St. John of the Cross
- Reflection on the life of this saint, by Terry Matz.
- http://www.catholic.org/saints/saint.php?saint_id=65

The Ecole Glossary: John of the Cross
- Short biography, by Emily K.C. Strand.
- http://www2.evansville.edu/ecoleweb/glossary/johncross.html

John of the Cross, Saint
- Biographical entry in the Columbia Encyclopedia. With short bibliography.
- http://www.bartleby.com/65/jo/JohnCros.html

Saint John of the Cross, Priest and Doctor of the Church
- Brief illustrated biography, with prayer.
- http://www.carmelites.ie/Saints/johnofthecross.htm

Carmelite Studies VI
- An entire issue dedicated to John of the Cross. Now out of print, but the full text of these scholarly essays is available online.
- http://www.icspublications.org/archives/others/cs6.html

Sacred Heart Parish: St. John of the Cross
- Short biography.
- http://www.hullp.demon.co.uk/SacredHeart/saint/StJohnoftheCross.htm

Kurt F. Reinhardt: St. John of the Cross
- Essay on why John of the Cross is truly a saint for our age.
- http://www.cin.org/saints/jcross-reinhardt.html

Catholic Encyclopedia: St. John of the Cross
- Article on the life and teaching of this Discalced Carmelite associated with St. Teresa of Avila. Mystic, Doctor of the Church, d. 1591.
- http://www.newadvent.org/cathen/08480a.htm

General Introduction to the Collected Works of St. John of the Cross
- By Kieran Kavanaugh. From the 1991 edition. Includes biographical information.
- http://www.karmel.at/ics/john/gen.html

Thomas Merton: St. John of the Cross
- Essay on the saint's character and teaching, from the book "Saints for Now," edited by Clare Boothe Luce.
- http://www.cin.org/saints/jcross-merton.html

John of the Cross, Friar, Reformer, Poet, Mystic
- Biographical sketch. With prayer in traditional and contemporary language.
- http://elvis.rowan.edu/~kilroy/JEK/12/14.html

Master in the Faith
- Apostolic Letter of Pope John Paul II for the Fourth Centenary of the Death of St. John of the Cross. Given 14 December, 1990.
- http://www.ewtn.com/library/PAPALDOC/JPMASTER.HTM

Teresian Carmel in Austria: John of the Cross
- Illustrated biography.
- http://www.karmel.at/eng/juan.htm

Patron Saints Index: John of the Cross
- Illustrated profile.
- http://www.catholic-forum.com/saints/saintj23.htm