Harold C. Baldry, opublikował m.in. Hesiod's Five Ages, "The Journal of the History of Ideas", XVII (1956), s. 553-554; The Interpretation of "Poetics" Ch. IX, "Phronesis" II (1957), s. 41-45; Zeno's Ideal State, "The Journal of Hellenic Studies", LXXIX (1959), s. 3-15; The Unity of Mankind in Greek Thought, NY Cambridge Univ. Pr. (1965).