1. Exponential Riordan arrays and permutation enumeration;Barry;J. Integer Seq.,2010
2. Riordan arrays, orthogonal polynomials as moments, and Hankel transforms;Barry;J. Integer Seq.,2011
3. r-Whitney numbers of Dowling lattices;Cheon;Discrete Math.,2012
4. Generalized Bessel numbers and some combinatorial settings;Cheon;Discrete Math.,2013
5. Advanced Combinatorics;Comtet,1974