N. A. Osogo and K. B. Simatwo, “On Extension of Existing Results on the Diophantine Equation: \(\sum_{r=1}^n w_r^2+\frac{n}{3} d^2=3\left(\frac{n d^2}{3}+\sum_{r=1}^{\frac{n}{3}} w_{3 r-1}^2\right)\)”, EJMS, vol. 15, no. 2, pp. 201-209, Jan. 2025.