Ashliman, D.L. "Androcles and the Lion and other folktales of Aarne-Thompson-Uther type 156".
Pitt.edu.

Aulus Gellius, Noctes Atticae, Book V. xiv
Based on the dates of Apion's tenure in Rome, see Hazel, John.
Who's who in the Roman World.
Psychology Press.
Retrieved 2009-04-10.

The Attic Nights of Aulus Gellius, p. 258
Claudius Aelianus, Περὶ Ζῴων Ἰδιότητος, Book VII.xlviii
"Mythfolklore.net".
Mythfolklore.net.
Retrieved 2014-06-08.

"Yvain, Or, the Knight With the Lion".
mcllibrary.org.
2004-12-01.
Retrieved 2014-06-08.

The story is included in the fourth and fifth paragraphs of this translation Archived February 12, 2011, at the Wayback Machine
Estelle Haan, Classical Romantic: Identity in the Latin Poetry of Vincent Bourne, American Philosophical Society 2007, pp.52–4
The poetical works, Latin and English, of Vincent Bourne, London  1838, pp.128–31
IMDb.com
Lake Superior Theater
LACMA site
Gallery site
Mentioned in Michel Huber, Catalogue raisonné du cabinet d'estampes par feu m. Winckler: L'école allemande, Leipzig 1801, Vol.2, p.684
See online Archived August 8, 2014, at the Wayback Machine
Walter Inglis Anderson, The Art of Walter Anderson, University of Mississippi, 2003, pp.25, 253
Bonhams Auction site
Anna O. Marley, Henry Ossawa Tanner: Modern Spirit, University of California 2012, pp.19–20
Wikiart
The Saleroom
Maria Isabel Baldasare, Sobre los inicios del coleccionismo y los museos de arte en la Argentina, Anais do Museu Paulista: História e Cultura Material, São Paulo, vol.14.1, 2006, p.305
Wikimedia
Gallery site
“Biographical notes of Russian artists”, The monthly magazine and British register, Volume 21 (1806) p.399
Christies site
Rijksmuseum
The Attic Nights of Aulus Gellius, p.256
Cultural Property Advice: Ashmolean Archived 2015-09-23 at the Wayback Machine
Charles Othon Frédéric Jean Baptiste de Clarac, Description du Musée Royal des Antiques du Louvre, Paris 1830, p.249
Christies site
1st dibs site
Wikimedia
Shrady site
Maarten Delbeke, The Art of Religion, Farnham 2012, Google Books
British school medals, Neocollect Archived August 8, 2014, at the Wayback Machine
"Faculty site".
Archived from the original on 2014-08-08.
Retrieved 2014-08-06.
Ashliman, D.L. "Androcles and the Lion and other folktales of Aarne-Thompson-Uther type 156". Pitt.edu.
Aulus Gellius, Noctes Atticae, Book V. xiv
Based on the dates of Apion's tenure in Rome, see Hazel, John. Who's who in the Roman World. Psychology Press. Retrieved 2009-04-10.
The Attic Nights of Aulus Gellius, p. 258
Claudius Aelianus, Περὶ Ζῴων Ἰδιότητος, Book VII.xlviii
"Mythfolklore.net". Mythfolklore.net. Retrieved 2014-06-08.
"Yvain, Or, the Knight With the Lion". mcllibrary.org. 2004-12-01. Retrieved 2014-06-08.
The story is included in the fourth and fifth paragraphs of this translation Archived February 12, 2011, at the Wayback Machine
Estelle Haan, Classical Romantic: Identity in the Latin Poetry of Vincent Bourne, American Philosophical Society 2007, pp.52–4
The poetical works, Latin and English, of Vincent Bourne, London  1838, pp.128–31
IMDb.com
Lake Superior Theater
LACMA site
Gallery site
Mentioned in Michel Huber, Catalogue raisonné du cabinet d'estampes par feu m. Winckler: L'école allemande, Leipzig 1801, Vol.2, p.684
See online Archived August 8, 2014, at the Wayback Machine
Walter Inglis Anderson, The Art of Walter Anderson, University of Mississippi, 2003, pp.25, 253
Bonhams Auction site
Anna O. Marley, Henry Ossawa Tanner: Modern Spirit, University of California 2012, pp.19–20
Wikiart
The Saleroom
Maria Isabel Baldasare, Sobre los inicios del coleccionismo y los museos de arte en la Argentina, Anais do Museu Paulista: História e Cultura Material, São Paulo, vol.14.1, 2006, p.305
Wikimedia
Gallery site
“Biographical notes of Russian artists”, The monthly magazine and British register, Volume 21 (1806) p.399
Christies site
Rijksmuseum
The Attic Nights of Aulus Gellius, p.256
Cultural Property Advice: Ashmolean Archived 2015-09-23 at the Wayback Machine
Charles Othon Frédéric Jean Baptiste de Clarac, Description du Musée Royal des Antiques du Louvre, Paris 1830, p.249
Christies site
1st dibs site
Wikimedia
Shrady site
Maarten Delbeke, The Art of Religion, Farnham 2012, Google Books
British school medals, Neocollect Archived August 8, 2014, at the Wayback Machine
"Faculty site". Archived from the original on 2014-08-08. Retrieved 2014-08-06.
Androcles