[1] XML Pipeline Language (XPL) Version 1.0 (Draft), 2023-09-05T12:42:21.000Z, 2024-09-25T14:20:36.291Z https://www.w3.org/submissions/2005/SUBM-xpl-20050411/

[4] Orbeon Forms User Guide - Introduction to the XML Pipeline Definition Language (XPL), 2024-09-25T14:20:04.000Z, 2024-09-25T14:24:02.251Z https://arce.ine.es/ops/doc/reference-xpl-pipelines

[3] Orbeon Forms User Guide - Non-XML Documents in XPL, 2024-09-25T14:15:32.000Z, 2024-09-25T14:23:36.513Z https://arce.ine.es/ops/doc/reference-formats

[2] 実装: Orbeon

[5] 関連: IRI, 素片識別子