His Epodes, 1995 p. 7 (Iambi, Horace's own title for the Epodes) p. 27 (Q. Horati Flacci iamborum liber)
Oxford classical dictionary, 1949, p. 438 (under Horatius Flaccus, Works: Epodes (iambi), a collection of 17 poems composed between 41 and 31 B.C. and published in 30)