Klein, H. A., & Bruegel, P. (1963). Graphic worlds of Peter Bruegel the Elder: Reproducing 63 engravings and a woodcut after designs by Peter Bruegel the Elder. Dover.
Chicago-referens (17:e uppl.)Klein, H. Arthur, och Pieter Bruegel. Graphic Worlds of Peter Bruegel the Elder: Reproducing 63 Engravings and a Woodcut After Designs by Peter Bruegel the Elder. New York: Dover, 1963.
MLA-referens (8:e uppl.)Klein, H. Arthur, och Pieter Bruegel. Graphic Worlds of Peter Bruegel the Elder: Reproducing 63 Engravings and a Woodcut After Designs by Peter Bruegel the Elder. Dover, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.