Celebratio Mathematica

J. Hass, M. Hutch­ings, and R. Sch­lafly: “The double bubble con­jec­ture,” Elec­tron. Res. An­nounc. Am. Math. Soc. 1 : 3 (1995), pp. 98–​102. MR 1369639 Zbl 0864.​53007 article

J. Hass and R. Sch­lafly: “Bubbles and double bubbles,” Amer. Sci. 84 : 5 (September–October 1996), pp. 462–​467. A French ver­sion was pub­lished in La Recher­che 303 (1997). article

J. Hass and R. Sch­lafly: “His­toires de bulles et de double bulles” [Stor­ies of bubbles and double bubbles], La Recher­che 303 (November 1997), pp. 42–​47. French ver­sion of an art­icle ori­gin­ally pub­lished in Am. Sci. 84:5 (1996). article

J. Hass and R. Sch­lafly: “Double bubbles min­im­ize,” Ann. Math. (2) 151 : 2 (March 2000), pp. 459–​515. MR 1765704 Zbl 0970.​53008 article