1. Strix tengmalmi: London Printed for John Murray, Bookseller to the Admirality Jan. 1st, 1829. Collection: Hill Ornithology Collection Date: 1829 Format: Image Creator: Swainson, William (British painter, draftsman, and illustrator, 1789-1855)
2. Tengmalm's Owl.: Strix tengmalmi: (Gmel:): Noctua tengmalmi: (Selb:): E. Lear del et lith:: printed by C. Hullmandel. Collection: Hill Ornithology Collection Date: 1837 Format: Image Creator: Lear, Edward (British painter, printmaker, and author, 1812-1888) Engraver: Lear, Edward
