Bombara - Singer, Rivera - Wernicke, Andruetto - Istvansch, Méndez - Bernasconi ; textos: Paula Bombara, Iris Rivera, María Teresa Andruetto, Mario Méndez ; illustraciones: Irene Singer, María Wernicke, Istvansch, Pablo Bernasconi ; edición Laura Giussani y Judith Wilhelm
4W-WIT Project ; a collaboration of MCA & FIL Guadalajara, UW-Madison, Meninas Cartoneras Editoirial ; editors, Sarli E. Mercado & Lori DiPrete Brown ; translator collectively by 4W WIT collaborators