- Jan Gyllenbok, 56, Encyclopaedia of Historical Metrology, Weights, and Measures, 2018, 33
- Tian-Xiao He, “Sequence characterizations of double Riordan arrays and their compressions”, Linear Algebra and its Applications, 549, 2018, 176
- Ronny Pattisina, Vincent Vajnovszki, “On the reconstruction of a Motzkin Tree from its code”, Journal of Information and Optimization Sciences, 24, № 3, 2003, 583
- Louis Shapiro, Renzo Sprugnoli, Paul Barry, Gi-Sang Cheon, Tian-Xiao He, Donatella Merlini, Weiping Wang, The Riordan Group and Applications, 2022, 123
- Igor Pak, “Reduced decompositions of permutations in terms of star transpositions, generalized Catalan numbers and k-ARY trees”, Discrete Mathematics, 204, № 1-3, 1999, 329
- Emeric Deutsch, “A Bijection on Ordered Trees and Its Consequences”, Journal of Combinatorial Theory, Series A, 90, № 1, 2000, 210
- Tian-Xiao He, “The double almost-Riordan group”, Linear Algebra and its Applications, 2024