- Pingping Zhang, Mingjin Wang, “An inequality for the gamma function via statistics and applications”, J Inequal Appl, 2015, № 1, 2015, 185
- Feng Qi, Pietro Cerone, “Some Properties of the Fuss–Catalan Numbers”, Mathematics, 6, № 12, 2018, 277
- Ravi Prakash Agarwal, Erdal Karapinar, Marko Kostić, Jian Cao, Wei-Shih Du, “A Brief Overview and Survey of the Scientific Work by Feng Qi”, Axioms, 11, № 8, 2022, 385
- Xiaodong Cao, Ruopeng Wang, “Some inequalities for the ratio of gamma functions”, J Inequal Appl, 2015, № 1, 2015, 178
- Feng Qi, Bai‐Ni Guo, Mathematical Analysis and Applications, 2018, 101
- Feng Qi, “Complete Monotonicity for a New Ratio of Finitely Many Gamma Functions”, Acta Math Sci, 42, № 2, 2022, 511
- Feng Qi, Wen-Hui Li, “A LOGARITHMICALLY COMPLETELY MONOTONIC FUNCTION INVOLVING THE RATIO OF GAMMA FUNCTIONS”, jaac, 5, № 4, 2015, 626
- Feng Qi, Mansour Mahmoud, “Bounding the gamma function in terms of the trigonometric and exponential functions”, Acta Sci. Math., 83, № 1-2, 2017, 125
- Feng Qi, Viera Čerňanová, Xiao-Ting Shi, Bai-Ni Guo, “Some properties of central Delannoy numbers”, Journal of Computational and Applied Mathematics, 328, 2018, 101
- Vito Lampret, “Simple, accurate, asymptotic estimates for the ratio of two Gamma functions”, RACSAM, 115, № 2, 2021, 40