- Peter Berresford Ellis, Dictionary of Celtic Mythology(Oxford Paperback Reference), Oxford University Press, (1994): ISBN 0-19-508961-8
- Juliette Wood, The Celts: Life, Myth, and Art, Thorsons Publishers (2002): ISBN 0-00-764059-5
In Gallo-Roman religion, Ambisagrus was a Gaulish god worshipped at Aquileia in Cisalpine Gaul, where he was identified with Jupiter Optimus Maximus.[1]
The name may be composed of the Proto-Celtic prefix *ambi- ('around') and root *sagro-.[2]
