Reaction in the event of Breach / Allan Rosas. - Rosas, Allan. (OLS)http://pul/name/60641 (s. n.], 1995)
Bibliografia in nota.

Aristotle's Constitution of Athens and related texts / translated with an introduction and notes by Kurt von Fritz and Ernst Kapp . - Aristoteles, 384-322 a.C. (OLS)http://pul/name/792; Fritz, Kurt von, 1900-1985. (OLS)http://pul/name/74847; Kapp, Ernst. (OLS)http://pul/name/109285 (Hafner Press, 1966)