The Zen philosopher: A review article on Dogen scholarship in English
- The nature and importance of Dogen's thought as representative of the philosophical structure of Zen Buddhism.
- http://ccbs.ntu.edu.tw/FULLTEXT/JR-PHIL/kasulis.htm

Tsung-Mi and the single word "awareness"(chih)
- by Peter N. Gregory, from Philosophy East and West.
- http://ccbs.ntu.edu.tw/FULLTEXT/JR-PHIL/gregory.htm

Truth and Zen
- A comparison of the Aristotilian view of truth and Zen's view.
- http://ccbs.ntu.edu.tw/FULLTEXT/JR-PHIL/kasulis1.htm

On Zen Language and Paradoxes
- A philosophical analysis of Zen koans by John King-Farlow.
- http://ccbs.ntu.edu.tw/FULLTEXT/JR-JOCP/farlow.htm

Zen Philosophy
- A brief introduction to Zen thought.
- http://goto.bilkent.edu.tr/gunes/ZEN/zenphilosophy.htm

Religion of the Samurai: A Study of Zen Philosophy and Discipline in Japan and China
- 1913 classic book by Kaiten Nukariya. Complete online book.
- http://www.sacred-texts.com/bud/rosa/index.htm

Logical Meanderings between West and East.
- A comparison of Aristotle, Nagarjuna and Bhaskar.
- http://www.wirehub.nl/chan/LM/LM.html

Ch'an Buddhism and the Prophetic Poems of William Blake
- An essay discussing the relation between William Blake's poetry and Zen.
- http://ccbs.ntu.edu.tw/FULLTEXT/JR-JOCP/ferrar1.htm

Is Zen A Religion?
- A philosophical essay
- http://www.mkzc.org/kubisze.html