1. Aldrete, Gregory S. (2014). ‘Hammers, Axes, Bulls, and Blood: Some Practical Aspects of Roman Animal Sacrifice,’ Journal of Roman Studies, 104: 28–50.
2. Amira, K. (1891). ‘Thierstrafen und Thierprocesse,’ Mittheilungen Instituts für Öestterreichische Geschichtsforschung, 12: 545–605.
3. Anon. (1760). The Dog Killers of London & Westminster Or Licenc’d Cruelt. Engraved etching.
4. Aquinas, Thomas. (c.1260). (1964). Summa Theologica. 61 vols. London: Blackfriars.
5. Ashton-Cross, D.I.C. (1953). ‘Liability in Roman Law for Damage Caused by Animals,’ The Cambridge Law Journal, 11(3): 395–403.