Jef Verheyen, Freddy De Vree, Axel Vervoordt, Lux est Lex, 2004. Book, ink on paper, 35 x 28 cm.
Jef Verheyen, Frank Philippi, Artist's scrapbook (Portfolio), 1948-1959. Book, collage.
Jef Verheyen, Galerie Bernard, Galerie Schoeller, • 0039 • Wit op Wit, 1958. Painting, collage, white paint on canvas, 81 x 100 cm.
Frank Philippi, Jef Verheyen, Reproduction of 'Monochrome - Achrome I', 1960. Photography, black-and-white photograph.