Capital of animals, Colossal animal heads in the great cloister garden, Drawings of animals from the Codex Vallardi, Textile with Animals and Birds, Textile with Animals, Textile with Figures and Animals in Architectural Setting
Brockhaus and Efron Encyclopedic Dictionary, Small Brockhaus and Efron Encyclopedic Dictionary, Dictionnaire infernal, Metropolitan Museum of Art Tagging Vocabulary, Encyclopedia of Early Modern History Online, Evangelisches Kirchenlexikon, Religion in Geschichte und Gegenwart, Encyclopædia Britannica 11th edition, The Encyclopedia Americana, The Domestic Encyclopædia; Or, A Dictionary Of Facts, And Useful Knowledge, Encyclopædia Britannica Ninth Edition, The New Student's Reference Work, Granat Encyclopedic Dictionary, Armenian Soviet Encyclopedia, Meyers Konversations-Lexikon, 4. Auflage (1885–1890
