Andrei Alekseevich Bulychev, Mezhdu sviatymi i demonami: Zametki o posmertnoi sud'be opal'nykh tsaria Ivana Groznogo [Between Saints and Demons: Observations on the Posthumous Fate of Those Condemned by Tsar Ivan the Terrible]. 304 pp. Moscow: Znak, 2005. ISBN 5955100962. Viacheslav Valentinovich Shaposhnik, Ivan Groznyi: Pervyi russkii tsar' [Ivan the Terrible: The First Russian Tsar]. 496 pp. St. Petersburg: Vita Nova, 2006. ISBN 5938981107.