Team, S. “Planar M-Bubbles With M-1 Equal Highest Pressures: Banyat Sroysang, Wacharin Wichiramala”.
Thai Journal of Mathematics
, vol. 8, no. 4, Dec. 2010, pp. 51-59, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/235.