1. Mathematical Methods for Physicists;Arfken,2005
2. Exponential polynomials, Stirling numbers, and evaluation of some gamma integrals;Boyadzhiev;Abstr. Appl. Anal.,2009
3. Theorie des mecanismes connus sous le nom de parallelogrammes;Chebyshev;Mem. des Savants etrangers presentes a l’Acad. de Saint-Petersbourg,1854
4. Advanced Combinatorics;Comtet,1974
5. Applications of umbral algebra to some special polynomials;Dere;Adv. Stud. Contemp. Math.,2012