Siraworakun, Apirat, and Suton Tadee. “On two Diophantine equations 16^x+qp^y=z^4 and 16^x-qp^y=z^4”. Rattanakosin Journal of Science and Technology 4, no. 3 (December 26, 2022): 40–45. accessed April 8, 2025. https://ph02.tci-thaijo.org/index.php/RJST/article/view/246848.