Asger Jorn, Per Hovdenakk, Stine Høholt, Arken museum for moderne kunst (Ishøj, Denmark), Cobra Museum voor Moderne Kunst (Amstelveen, Netherlands) (2002). “Asger Jorn”
Mark Hopkins (1853). “A Discourse Commemorative of Amos Lawrence: Delivered by Request of the Students, in the Chapel of Williams College, February 21, 1853”, p.31