Picture Book, Buenos Aires, Ediciones Del Eclipse, 2003. Barcelona, Ediciones del Eclipse y Libros del Zorro Rojo, 2005 (in Spanish and Catalan). Mexico, SEP, 2004. Bogotá, Colombia, Programa de Lectura, 2005.
The Work of Authors. A Book on Colours and Other Effects.
Picture Book (Non-fiction), Buenos Aires, AZ Editora, 1997 (in Spanish). Dar Alalam Al Arabi Publishing and Distribution, Dubai, United Arab Emirates, 2010 (in Arabic). Updated re-edition, 2017 (in Spanish).
Zoo. A Book on Opposites and Other Curiosities.
Picture Book (Non-fiction), Buenos Aires, AZ Editora, 1997. Updated re-edition, 2017.