Problems / Aristotle ; with an English translation by W.S. Hett. - Aristoteles, 384-322 a.C. (OLS)http://pul/name/792; Rackham, H. (Harris), 1868-1944. (OLS)http://pul/name/19503; Hett, W. S. (OLS)http://pul/name/15313 (Harvard University Press, 1961)
v. 1. Problems I-XXI -- v. 2. Problems XXII-XXXVIII ; Rhetorica ad Alexandrum / with an English translation by H. Rackham.