Smith, William: Dictionary of Greek and Roman Biography and Mythology, s. 25. (Osa II) Boston: Little, Brown and Company, 1867. Teoksen verkkoversio. (englanniksi)
Hansen, Mogens Herman: The Athenian Democracy in the Age of Demosthenes: Structure, Principles, and Ideology, s. 26-28. University of Oklahoma Press, 1991. ISBN 0806131438Teoksen verkkoversio.
Roberts, J. W.: City of Sokrates: An Introduction to Classical Athens, s. 41. (2. painos) Routledge, 2002. ISBN 0203194799Teoksen verkkoversio.
