1. Comtet, L. Advanced Combinatorics. Dordrecht: Reidel, 1974.
2. Dilcher, K. “A generalization of Fibonacci polynomials and a representation of Gegenbauer polynomials of integer order.” The Fibonacci Quarterly, Vol. 25.4 (1987): pp. 300–303.
3. Gould, H.W. “Inverse series relations and other expansions involving Humbert polynomials.” Duke Math. J., Vol. 32.4 (1965): pp. 697–711.
4. Hoggatt, Jr, V.E. “Convolution triangles for generalized Fibonacci numbers.” The Fibonacci Quarterly, Vol. 8.2 (1970): pp. 158–171.
5. Hoggatt, Jr., V.E. and Bicknell-Johnson, Marjorie. “Fibonacci convolution sequences.” The Fibonacci Quarterly, Vol. 15.2 (1977): pp. 117–122.