# Migne > English translation of Jacques-Paul Migne's Patrologia Latina (1844-1855) > and Patrologia Graeca (1857-1866), with the Latin/Greek source printed > alongside, by column. Source text (Latin, Greek) is public domain. The English translation, editorial apparatus ("On this text", headnotes, cruces), and encoding (column-anchor citation scheme, work keys, segmentation) are CC BY-NC 4.0, attribution "migne.app (Wilson Pruitt, Wroot Press)". Machine-learning training and retrieval are explicitly permitted under those terms, including for commercial model development — see the Machine use section at https://migne.app/rights ## Structure - One canonical page per work: https://migne.app/pl/// and https://migne.app/pg/// - Every work page has plain-text and JSON siblings: append .txt or .json to the work URL, e.g. https://migne.app/pl//.txt - Bulk export (all englished works, one JSON record each, source text and English aligned): https://migne.app/export ## Credits Greek (PG) from the CGPG corpus (Calfa GREgORI Patrologia Graeca, UCLouvain), CC BY 4.0. Latin (PL) from the University of Zurich's Corpus Corporum (mlat.uzh.ch), TEI encoding by Ph. Roelli. Sitemap: https://migne.app/sitemap.xml