Kaisari Kaligula (jina kamili kwa Kilatini: Julius Caesar Augustus Germanicus, Caligula likiwa jina la kupachikwa) alikuwa mtawala wa Dola la Roma toka mwaka 37 hadi 41 BK. Mzao wa nasaba ya Julio-Klaudio, alizaliwa Anzio, (leo mkoani Lazio, Italia, tarehe 31 Agosti 12 na kuuawa tarehe 22 Januari 41. Orodha ya Makaizari wa Roma In Classical Latin, Caligula's name would be inscribed as GAIVS IVLIVS CAESAR AVGVSTVS GERMANICVS. Cassius Dio, Roman History, Book 59 Yosefu Flavius, Antiquities of the Jews, (trans. W.Whiston), Books XVIII–XIX Filo wa Aleksandria, (trans. C.D.Yonge, London, H. G. Bohn, 1854–1890): On the Embassy to Gaius Flaccus Seneka Mdogo On Firmness On Anger To Marcia, On Consolation On Tranquility of Mind On the Shortness of Life To Polybius, On Consolation To Helvia, On Consolation On Benefits On the Terrors of Death (Epistle IV) On Taking One's Own Life (Epistle LXXVII) On the Value of Advice (Epistle XCIV) Suetonius, The Lives of Twelve Caesars, Life of Caligula Tacitus, Annals, Book 6 Balsdon, V. D. (1934).