Henry Charles Lea,
A History of the Inquisition of the Middle Ages…
“ Hearing of this, Capistrano wrote, March 24, 1456, from Buda to Calixtus dissuading him in the most vigorous terms. The Hussites are the worst of mankind, fearing neither God nor man; the heart can scarce conceive the errors which they believe, or the abominations which they practise in secret. The Compactata are their sole bulwark; if these are confirmed, the Hussites, who abound secretly, not only in Bohemia but in Hungary, Transylvania, Moldavia, and the neighboring regions, will rise and declare themselves. ”
