Ypma, H. J. M. (1997). Mexican contemporary. Thames & Hudson.
Lua i Stíl Chicago (17ú heag.)Ypma, Herbert J. M. Mexican Contemporary. London: Thames & Hudson, 1997.
Lua MLA (9ú heag.)Ypma, Herbert J. M. Mexican Contemporary. Thames & Hudson, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.