Phosri, Piyada, and Suton Tadee. “On the Diophantine Equations $q^x + p(2q + 1)^y = z^2$ and $q^x + p(4q + 1)^y = z^2$”. Thai Journal of Mathematics 22, no. 2 (June 30, 2024): 389–395. Accessed July 16, 2024. https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1489.