Y. Soykan, “A Study on Generalized Fibonacci Numbers: Sum Formulas $\sum_{k=0}^{n}kx^{k}W_{k}^{3}$ and $\sum_{k=1}^{n}kx^{k}W_{-k}^{3}$ for the Cubes of Terms”, EJMS, vol. 4, no. 2, pp. 297-331, Jun. 2020.