Tenth book of the Khuddaka-nikāya of the Sutta-piṭaka, it consists of verses embedded in stories of the former births of Gotama Buddha.
Translation of Jātaka with Commentary (only the poems are part of the canon).
ed. E.B. Cowell, 6 volumes 1895-1907 and Index 1913, all reprinted 1990,
Vol III: tr. H.T. Francis and Vol. IV: tr. W.H.D. Rouse; (reprinted 2016)