Per HovdenakkBooksLayers of LightMunch revisitedChristoChristo, complete editions, 1964-1982Dansk kunst 1930-50Egill JacobsenCOBRADanish art 1930-50Christo and Jeanne-Claude projectsHenie-Onstad kunstsenterOlav StrømmeChristo, complete editions, 1964-82Author data: Open Library