Essays in Logos and Gnosis Mainly in Relation to the Neo-Buddhist TheosophyThomas Simcox Lea · First published 1905 · Latest edition 2023Open the Tome
Materials for the study of the apostolic gnosisThomas Simcox Lea, Frederick Bligh Bond · First published 1919 · Latest edition 2018Open the Tome
Materials for the study of the apostolic gnosisFrederick Bligh Bond, Thomas Simcox Lea · First published 1985Open the Tome
