期刊論文

1. Zheng-Zhu Li, Y. S. Tsai and Gian-Chi Yih, 2004, Characterizations on Codes with Three Elements, Soochow Journal of mathematics, Volume 30, No. 2, 177-196.
2. Zheng-Zhu Li and Y. S. Tsai, 2004, Three-element Codes with One d-primitive Word, Acta Informatica, Volume 41, No. 2-3, 171-180. ( SCI )
3. Zheng-Zhu Li, H. J. Shyr and Y. S. Tsai, 2006, Annihilators of bifix codes, International Journal of Computer Mathematics, Volume 83, No. 1, 81-99. ( SCI )
4. Zheng-Zhu Li, H. J. Shyr and Y. S. Tsai, 2006, Classifications of dense languages, Acta Informatica, Volume 43, No. 3, 173-194. ( SCI ) 
5. Kuo-Hsiang Chen, Zheng-Zhu Li and Y. S. Tsai, 2008, Overlapping words, codes, disjunctivity and density of languages, International Journal of Computer Mathematics, Volume 85, No. 2, 169-189. ( SCI )  
6. Zheng-Zhu Li, H. J. Shyr and Y. S. Tsai, 2009, Automata accepting bifix codes, Journal of Automata, Languages and Combinatorics, Volume 13, No. 3/4, 269-297. ( SCI )
7. heng-Zhu Li and Y. S. Tsai, 2010, Classifications of bifix codes, International Journal of Computer Mathematics, Volume 87, No. 12, 2625-2643. ( SCI )
8. Zheng-Zhu Li and Y. S. Tsai, 2011, Some properties of the disjunctive languages contained in Q, Acta Informatica, Volume 48, No. 1, 1-18.  ( SCI )
9. 李正竹，2013，少子劃對社會的影響以及房價分析，博雅教育學報，第11期，111～131頁。
10.  蕭豫安，李正竹，2014，海德格：關於人道主義，博雅教育學報，第13期，1～15頁。

研討會論文

1. Zheng-Zhu Li and Y. S. Tsai, 2003, Classifications of Bifix Codes. 2003 Math Annual Meeting and Conference. (數學學術研討會暨中華民國數學年會)
2. Zheng-Zhu Li and Y. S. Tsai, 2004, Characterizations of Some Particular Three Word Codes. The Proceeding of Aletheia University International Symposium of Mathematical Sciences, Taipei, Taiwan.