- Jonah, a given name, famously held by the Old Testament prophet to Nineveh, swallowed by a large fish. Also, the father of Jesus' disciples Peter and Andrew.
- Bauer, Walter et al. (2001) A Greek–English Lexicon of the New Testament and Other Early Christian Literature, Third edition, Chicago: University of Chicago Press
- “G2495”, in Strong’s Exhaustive Concordance to the Bible, 1979