found: Fischli, Weiss, 2006:t.p. verso (Peter Fischli & David Weiss) introd. (Peter Fischli and David Weiss; Fischli/Weiss; artists working together since 1975)
found: Grove art online, Dec. 13, 2006(Fischli & Weiss; collaborative Swiss sculptors, photographers, video and installation artists: Peter Fischli (b. Zurich, June 8, 1952) and David Weiss (b. Zurich, June 21, 1946))
found: Prestel dict. art and artists 20th cent., 2000(Fischli & Weiss; collaborating since 1979)
found: SIKART Lexikon und Datenbank, Dec. 13, 2006(Fischli/Weiss)
found: ULAN online, Dec. 13, 2006(Fischli & Weiss)
found: Bénézit, 2006(Fischli and Weiss, Peter and David)
found: Art at the turn of the millennium, c1999(Peter Fischli/David Weiss)
found: Wikipedia, Dec. 13, 2006(Peter Fischli & David Weiss; name often shortened to Fischli/Weiss)
found: RLIN, Dec. 13, 2006(hdg.: Fischli/Weiss; usage: Fischli/Weiss)
found: Peter Fischli David Weiss, 2016:foreword (artistic partnership; began 1979, ended 2012 with death of David Weiss)