RT Journal Article SR Electronic(1) A1 Westerink, HermanYR 2022 T1 Niki Kasumi Clements, Sites of the Ascetic Self: John Cassian and Christian Ethical Formation (Notre Dame, University of Note Dame Press, 2020), ISBN 9780268107857; xi + 280 pp., $ 65,00 (hardcover). JF NTT Journal for Theology and the Study of Religion, VO 76 IS 2 SP 172 OP 173 DO https://doi.org/10.5117/NTT2022.2.010.WEST PB Amsterdam University Press, SN 2590-3268, AB , UL https://www.aup-online.com/content/journals/10.5117/NTT2022.2.010.WEST