But there is enough to show the thoroughness and extent of his practical knowledge.
The last twentyeight years of Bela's reign were mainly devoted to the reconstruction of his realm, which he accomplished with a singleminded thoroughness which has covered his name with glory.
His work, which appeared in three parts, entitled respectively History of the Rise of the Huguenots of France (2 vols., 1879), The Huguenots and Henry of Navarre (2 vols., 1886), and The Huguenots and the Revocation of the Edict of Nantes (2 vols., 1895), is characterized by painstaking thoroughness, by a judicial temper, and by scholarship of a high order.
As a proof of the thoroughness and conscientiousness of Dlugosz it may be mentioned that he learned the Cyrillic alphabet and took up the study of Ruthenian, "in order that this our history may be as plain and perfect as possible."
On the racecourse he was successful, and it is another proof of his native thoroughness that he gained a reputation as a handicapper.