References
- Renowned Vietnamese Intellectuals prior to the 20th Century. Hanoi: The Gioi. 2004.
- Beyond the Court Gate. Selected poetry of Nguyen Trai, edited and translated Nguyen Do and Paul Hoover (Counterpath Press, USA, 2010)
- http://www.zolandpoetry.com/reviews/2011/v2/TraiFreemanDoppelt.html
Read more about this topic: Nguyen Trai