John of Salisbury Letter 304  
   An epistle to Peter, abbot of Saint-Remi, from December 1170.
   http://www.loyno.edu/~letchie/becket/texts/js-304.htm

John of Salisbury Letter 303  
   A note he sent to Canterbury in 1170. Edited and translated by W. J. Millor and C. N. L. Brooke.
   http://www.loyno.edu/~letchie/becket/texts/js-303.htm

Policraticus, Book Four  
   Selections from this work of political philosophy by John of Salisbury. Translated by John Dickinson.
   http://www.fordham.edu/halsall/source/salisbury-poli4.html

Policraticus, Book Six  
   Selection from Salisbury's Statesman's Book, translated by John Dickinson.
   http://www.fordham.edu/halsall/source/salisbury-poli6-24.html