A Cyclic Analogue of Stanley's Shuffling Theorem. - Kathy Q. Ji; Dax T. X. Zhang (Electron. J. Comb., 2022)

Some refinements of Stanley's shuffle theorem. - Kathy Q. Ji; Dax T. X. Zhang (J. Comb. Theory A, 2024)

New refinements of Narayana polynomials and Motzkin polynomials. - Janet J. W. Dong; Lora R. Du; Kathy Q. Ji; Dax T. X. Zhang (Adv. Appl. Math., 2025)

Signed Mahonian polynomials on derangements in classical Weyl groups. - Kathy Q. Ji; Dax T. X. Zhang (Eur. J. Comb., 2025)