Underwood, D. K. (1994). Oscar Niemeyer and Brazilian free-form modernism (1st edition.). G. Braziller.
Lua i Stíl Chicago (17ú heag.)Underwood, David Kendrick. Oscar Niemeyer and Brazilian Free-form Modernism. 1st edition. New York: G. Braziller, 1994.
Lua MLA (8ú heag.)Underwood, David Kendrick. Oscar Niemeyer and Brazilian Free-form Modernism. 1st edition. G. Braziller, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.