Robert Nisbet Bain, 1911 Encyclopædia Britannica, Volume 8… (1911)
“ Yet as a high-minded patriot Dlugosz had no sympathy whatever with Olesnicki’s opposition to Casimir’s Prussian policy, and steadily supported the king during the whole course of the war with the Teutonic knights. When Olesnicki died in 1455 he left Dlugosz his principal executor. The office of administering the cardinal’s estate was a very ungrateful one, for the family resented the liberal benefactions of their kinsman to the Church and the university, and accused Dlugosz of exercising undue influence, from which charge he triumphantly vindicated himself. ”
