found: Petrus Venerabilis, 1156-1956, 1956.
found: Melville, Gert. The world of medieval monasticism, 2016:title page (foreword by Giles Constable) page xii (Giles Constable, Professor Emeritus, School of Historical Studies, Institute for Advanced Study, Princeton)
found: Institute for Advanced Study, School of Historical Studies website, viewed March 11, 2016:link to People page (Giles Constable, medievalist; born in London in 1929; Ph. D. from Harvard in 1957; joined the Institute for Advanced Study in 1985 and became emeritus in 2003) - https://www.hs.ias.edu/constable
found: English Wikipedia, viewed March 24, 2021(Giles Constable; born June 1, 1929, in London; died January 17, 2021, in Princeton; historian of the Middle Ages; research interests: religion and culture of the 11th and 12th centuries, in particular the abbey of Cluny and its abbot Peter the Venerable)