José Maria Rius, who signs with Joma, is a Catalan comic artist, cartoonist and illustrator. He has created series like 'El Rei de la Cerdanya' in Patufet (1971) and 'Creques' in Cavall Fort (1989). Joma's work has appeared in publications like Amb Potes Rosses, Bang!, Clij, El Cuervo, El Jueves, El Papus, Kung-Fu, L'Hora, Mata Ratos, L'Infantil-Trezevents, Oriflama and Serra D'Or.