Wonhyo (English Wikipedia)

Muller, Charles A. (1995). "The Key Operative Concepts in Korean Buddhist Syncretic Philosophy: Interpenetration (通達) and Essence-Function (體用) in Wŏnhyo, Chinul and Kihwa" cited in Bulletin of Toyo Gakuen University No. 3, March 1995, pp 33-48.Source: [1] (accessed: September 18, 2008) Archived August 28, 2008, at the Wayback Machine
Muller, A. Charles (1995). The Key Operative Concepts in Korean Buddhist Syncretic Philosophy: Interpenetration (通達) and Essence-Function (體用) in Wŏnhyo, Chinul, and Kihwa.

aks.ac.kr

Theodore De Bary, Wm; Bary, William Theodore De (2008). Sources Of East Asian Tradition: Premodern Asia - Google Books. ISBN 9780231143059. Retrieved 2012-08-13.

Ko, Young Woon (2014). Wŏnhyo's Theory of Hwajaeng and Buddhist-Christian Dialogue. Journal of Korean Religions, 5(1), 15–26. doi:10.1353/jkr.2014.0005
Cho, E. (2015). Wŏnhyo's Theory of “One Mind”: A Korean Way of Interpreting Mind. Diogenes, 62(2), 4–15. doi:10.1177/0392192117703040

Buswell, R. E. (2017). Wŏnhyo: Buddhist Commentator “Par Excellence.” Journal of Korean Religions, 8(1), 131–160. JSTOR 44508383

Byeong-Jo Jeong; Wŏnhyo (2010). Master Wonhyo: an overview of his life and teachings, Korean spirit and culture series, vol. 6, Seoul : Diamond Sutra Recitation Group, page 50

"Wonhyo Publication Project". Stony Brook University, Center for Korean Studies. Retrieved 2 May 2013.

Muller, Charles A. (1995). "The Key Operative Concepts in Korean Buddhist Syncretic Philosophy: Interpenetration (通達) and Essence-Function (體用) in Wŏnhyo, Chinul and Kihwa" cited in Bulletin of Toyo Gakuen University No. 3, March 1995, pp 33-48.Source: [1] (accessed: September 18, 2008) Archived August 28, 2008, at the Wayback Machine