↑Roos, A. G. (1949). ""The Peace of Sparta of 374 B.C."". Mnemosyne. 2 (4): 265–85.{{cite journal}}: AS1-onderhoud: gebruik authors-parameter (link)
↑Walzer, Arthur E. (2013). ""Parrēsia, Foucault, and the Classical Rhetorical Tradition."". Rhetoric Society Quarterly. 43 (1): 1–21.{{cite journal}}: AS1-onderhoud: gebruik authors-parameter (link)