Hoa, T. Q., and H. V. Ngoc Phuong. “Fibers of Rational Maps and Rees Algebras of Their Base Ideals”. Hue University Journal of Science: Natural Science, vol. 129, no. 1B, June 2020, pp. 5-14, doi:10.26459/hueuni-jns.v129i1B.5349.