Edvard Munch, Jealousy I, 1896, printed after 1906, Lithograph in black on ivory Japanese paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/160076 Edvard Munch, Boys Bathing, 1896, Color burnished aquatint, inked à la poupée, on buff laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/59772 Edvard Munch, Boys Bathing, 1899, Color woodcut from two blocks (one sawn into two sections) on cream card, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/17267 Edvard Munch, Man Bathing, 1899, Color woodcut from two blocks on grayish ivory card, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/17265 František Kupka, An Absolute (Une Absolue) from Art of Today, Masters of Abstract Art (Art d'aujourd'hui, maîtres de l'art abstrait), Album I, 1953 (original executed in 1952), One from a portfolio of sixteen screenprint reproductions, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/31875