Suprematism in art, a guide to websites
Suprematism. Guggenheim Museum
WebMuseum: Malevich, Kasimir: Suprematist Compositions
Suprematism: The Russian Abstract Art Movement
Malevitch, Kazimir
Kazimir Malevich Suprematism Manifesto
Kazimir Malevich. A gallery of images from WikiArt.org
Kazimir Malevich: the man who liberated painting. Guardian article.
Kasimir Malevich Online. Artcyclopedia
El Lissitzky
Nasci, Hanover, April-July 1924
El Lissitzky. Guggenheim Museum
El Lissitzky. Suprematic tale about two squares
Popova, Lyubov
Kazimir Malevich, Black Circle, 1915, oil on canvas, 106.4 × 106.4 cm, State Russian Museum, St. Petersburg
El Lissitzky, Proun, 1923