Grundoonmgnx: F. Scott Hess, The Sleeping Scholar, 1997 With Gerald Ackerman As The Scholar
nationalmuseum-swe: Oskar II, 1829-1907, kung, Emil Österman, Nationalmuseum, SWE http://collection.nationalmuseum.se/eMuseumPlus?service=ExternalInterface&module=collection&objectId=39299&viewType=detailView
