[Siegel:2019] Erik Siegel. An introduction to XProc 3.0. 2019.

[Siegel:2020] Erik Siegel. XProc 3.0. Programmer Reference. XML Press. Laguna Hills, CA. 2020.

[Siegel:2020a] Erik Siegel. XProc 3.0 - Connecting steps using ports. 2020.

[Siegel:2020b] Erik Siegel. XProc 3.0 - Strategies for merging documents. 2020.

[7-Zip] is a file archiver with a high compression ratio.

[Beyond Compare] is a data comparison program developed by Scooter Software. In addition to comparing files, the program can also compare entire directories as well as FTP directories and archives. The program's particular strengths include its scripting capability and its usage of built-in and extendable comparison rules for different file formats.

[CLS] Content Lifecycle System (CLS) is a component content management system from Empolis Solutions GmbH.

[curl] is used in command lines or scripts to transfer data.

[E-ConsentPro] is a software solution for digital patient education developed by Thieme Compliance GmbH

[HL7 FHIR] The Fast Healthcare Interoperability Resources (FHIR, pronounced “fire”) standard is a set of rules and specifications for exchanging electronic healthcare data. It was created by the Health Level Seven International (HL7) healthcare standards organisation.

[LHC-Forms] is a widget that renders input forms for web-based applications based on FHIR questionnaires provided by the National Library of Medicine.

[LOINC] (Logical Observation Identifiers Names and Codes) is an international system published by the Regenstrief Institute for the unique identification and coding of medical observations, especially laboratory tests.

[SNOMED CT] (Systematized Nomenclature of Medicine and Clinical Terms) is currently the most comprehensive health terminology in the world, a steadily growing ontology of preferred terms and their synonyms. It is maintained and distributed by SNOMED International.

[XProc] is an XML based programming language for processing documents in pipelines, which involves chaining conversions and other steps together to achieve the desired results. The current version is 3.0.