058-M van Els (Ad), "A Man and His Manuscripts. The Notebooks of Ademar of Chabannes (989-1034)", translated by Thea Summerfield, Turnhout, Brepols, 2020 (Bibliologia. Elementa ad librorum studia pertinentia, 56), pp. 337, ill. b/n e col., ISBN 978-2-503-58779-0, € 90