Greek title of treatise: Diadochou episkopou Phōtikēs tēs Palaias Ēpeirou tou Illyrikou kephalaia praktika gnōseōs kai diakriseōs pneumatikēs 100.
One hundred practical texts of perception and spiritual discernment from Diadochos of Photike. ISBN 0853897824. Published by Belfast Byzantine Enterprises, Institute of Byzantine Studies, the Queen's University of Belfast in 2000. Publication and catalogue information, links to buy online and reader comments.