Nadel, Ira Bruce, editor. “Chronology; Introduction”. The Cambridge Companion to Ezra Pound, Cambridge University Press, 1999, pp. xvii - xxxi; 1. xxvii
Nadel, Ira Bruce, editor. “Chronology; Introduction”. The Cambridge Companion to Ezra Pound, Cambridge University Press, 1999, pp. xvii - xxxi; 1. xxix