S. Vidhyalakshmi, A. Kavitha and M. A. Gopalan 2015. Integral Solutions of the Octic Equation With Five Unknowns $(x-y)(x^{3}+y^{3})=4(w^{2}-p^{2})T^{6}$. International Journal of Mathematics And its Applications. 3, 4 - A (Dec. 2015), 1–7.