1. Juntao Wang, Hongwei Wu, Pengfei He, et. al. An algebraic proof of completeness for monadic fuzzy predicate logic MMTL, The Review of Symbolic Logic, https://doi.org/10.1017/S1755020323000291.
2. Pengfei He, Ya Wei, Juntao Wang. On state monadic MV-algebras, Fuzzy Sets and Systems, 2024,485: 108960.
3. Juntao Wang, Yanhong She, Pengfei He, et. al. On categorical equivalence of weak monadic residuated distributive lattices and weak monadic c-difffferential residuated distributive lattices, Studia Logica, 2023,111: 361--390.
4. Pengfei He, Juntao Wang, Jiang Yang. The existence of states based on Glivenko semihoops. Archive for Mathematical Logic, 2022, 61: 1145--1170.
5. Juntao Wang, Pengfei He, Jiang Yang, et. al. Monadic NM-algebras: an algebraic approach to monadic predicate nilpotent minimum logic. Journal of Logic and Computation, 2022, 32: 741--766 .
6. Pengfei He, Jiang Yang, Juntao Wang. Solutions to two open problems in topological residuated lattices. Fuzzy Sets and Systems, 2021, 405: 65--73.
7. Pengfei He, Juntao Wang, Jiang Yang. The lattices of L-fuzzy state filters in state residuated lattices. Mathematica Slovaca, 2020, 70: 1289--1306.
8. Juntao Wang, Pengfei He, Yanhong She. Monadic NM-algebras. Logic Journal of the IGPL, 2019, 27: 812--835.
9. Bin Zhao, Pengfei He*. On non-commutative residuated lattices with internal states. IEEE Transactions on Fuzzy Systems, 2018, 26: 1387--1400.
10. Pengfei He, Juntao Wang, Bin Zhao. Involutive monoidal t-norm based algebras with internal states. Journal of Multiple-Valued Logic & Soft Computing, 2018, 31: 531--565.
11. Jiang Yang, Xiaolong Xin, Pengfei He. Notes on topological BL-algebras. Fuzzy Sets and Systems, 2018, 350: 33--40.
12. Pengfei He, Bin Zhao, Xiaolong Xin. States and internal states on semihoops. Soft Computing, 2017, 21: 2941--2957.
13. Pengfei He, Xiaolong Xin, Jianming Zhan. On derivations and their fixed point sets in residuated lattices. Fuzzy Sets and Systems, 2016, 303: 97--117.
14. Pengfei He, Xiaolong Xin, Yongwei Yang. On state residuated lattices. Soft Computing, 2015, 19: 2083--2094.
15. Pengfei He, Xiaolong Xin, Jianming Zhan. Fuzzy hyperlattices and fuzzy pre-ordered lattices. Journal of Intelligent & Fuzzy Systems, 2014, 26: 2369--2381.
16. Pengfei He, Xiaolong Xin. Fuzzy hyperlattices. Computers & Mathematic with Applications, 2012, 62: 4682--4690.