W.H. Woodward, ed., Vittorino da Feltre and Other Humanist Educators (Cambridge: Cambridge University Press, 1912), 134-158.
Hanover Historical Texts Project: Scanned, proof read, and posted by Baljitsingh Kalsi, Divya Rao, Shiv Singh, and Ilamaren Sivarajah in January 2001.
AENEAS SYLVIUS PICCOLOMINI TO LADISLAS KING OF BOHEMIA AND HUNGARY.
1. IN addressing ourselves to the question of the education of a boy in whom we are interested, we must first of all satisfy ourselves that he is endowed by Nature with a good and a teachable disposition.