Thrymsqviden by August Bournonville, Edvard Lehmann, Christian Ferdinand Christensen, John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection), Hans Peter Holst, Frederik August Ahlgrenson, Flemming Skov, Edwin Binney 3rd Collection (Harvard Theatre Collection), Kongelige Teater (Denmark), Johan Peter Emilius Hartmann | Lex | Lex