PDF/A (English Wikipedia)

Suri, Roland Erwin (February 15, 2017). "How do I create a PDF/A file?". doi:10.16911/ethz-ib-2722-de. Archived from the original on May 25, 2022. Retrieved May 30, 2022.
Suri, Roland Erwin; El-Saad, Mohamed (2018-06-06). "Lost in migration: document quality for batch conversion to PDF/A". Library Hi Tech. 39 (2): LHT–10–2017-0220. doi:10.1108/LHT-10-2017-0220. hdl:20.500.11850/269199. ISSN 0737-8831. S2CID 67441801.

duff-johnson.com (Global: low place; English: low place)

Archivists: No flowers for PDF/A-3, archived from the original on 2014-08-14, retrieved 2014-07-12

ethz.ch (Global: 2,224^th place; English: 1,900^th place)

blogt.ethz.ch

Suri, Roland Erwin (February 15, 2017). "How do I create a PDF/A file?". doi:10.16911/ethz-ib-2722-de. Archived from the original on May 25, 2022. Retrieved May 30, 2022.

handle.net (Global: 102^nd place; English: 76^th place)

hdl.handle.net

Suri, Roland Erwin; El-Saad, Mohamed (2018-06-06). "Lost in migration: document quality for batch conversion to PDF/A". Library Hi Tech. 39 (2): LHT–10–2017-0220. doi:10.1108/LHT-10-2017-0220. hdl:20.500.11850/269199. ISSN 0737-8831. S2CID 67441801.

iso.org (Global: 629^th place; English: 610^th place)

"ISO 19005-1:2005". ISO. Archived from the original on 2016-08-18. Retrieved 2016-07-27.
"ISO 19005-2:2011". ISO. Archived from the original on 2016-08-17. Retrieved 2016-07-27.
"ISO 19005-3:2012". ISO. Archived from the original on 2016-08-17. Retrieved 2016-07-27.
"ISO 19005-4:2020". ISO. Archived from the original on 2021-02-09. Retrieved 2021-02-04.

openpreservation.org (Global: low place; English: low place)

"Open Preservation Foundation veraPDF project". Open Preservation Foundation. Archived from the original on 2015-04-28. Retrieved 2015-04-30.

pdfa.org (Global: low place; English: low place)

Oettler, Alexandra (2013). "PDF/A facts – an introduction to the standard". PDF/A in a Nutshell 2.0 (PDF). PDF Association. Archived (PDF) from the original on 2021-07-29. Retrieved 2021-07-29.
"A short history of PDF/A". PDF Association. 2013-02-07. Archived from the original on 2014-07-14. Retrieved 2014-07-11.
Oettler, Alexandra (2013-02-07). "The most important reasons to use PDF/A". PDF Association. Archived from the original on 2014-07-14. Retrieved 2014-07-11.
Oettler, Alexandra (2013-02-07). "Typical uses for PDF/A". PDF Association. Archived from the original on 2014-07-14. Retrieved 2014-07-11.
Oettler, Alexandra (2013-02-07). "The technical side of the PDF/A standard". PDF Association. Archived from the original on 2015-07-02. Retrieved 2017-08-07.
"PDF/A – A Look at the Technical Side". Archived from the original on 2011-07-26. Retrieved 2011-07-06.
"PDF/A-2 Standard Published by ISO! The New Standard Includes Great Technical Enhancements". 2011-07-01. Archived from the original on 2012-01-11. Retrieved 2011-07-06.
"Improved PDF/A-1b". PDF Association. 2011-08-05. Archived from the original on 2012-09-15. Retrieved 2012-09-26.
Oettler, Alexandra (2013-02-07). "PDF/A and the other PDF standards". PDF Association. Archived from the original on 2014-07-14. Retrieved 2014-07-12.
"PDF Association Arranges Its First Seminar on PDF/A to Include Standards 1 to 3". PDF Association. 2012-03-29. Archived from the original on 2012-09-15.
"The new PDF 2.0 and subset standards (PDF Association)". Archived from the original on 2021-01-27. Retrieved 2021-02-04.
Drümmer, Olaf (22 September 2007). "PDF/A – A Look at the Technical Side" (PDF). PDF/A Competence Center. PDF Association. p. 5. Archived (PDF) from the original on 2022-08-19. Retrieved 15 June 2022.
Oettler, Alexandra (2013-02-07). "Validation: is it really PDF/A?". PDF Association. Archived from the original on 2016-09-21. Retrieved 2014-07-11.
Isartor Test Suite (PDF). PDF/A Competence Center. 2008-08-12. Archived (PDF) from the original on 2015-06-22. Retrieved 2016-09-23.
"Isartor Test Suite". PDF Association. 2011-08-03. Archived from the original on 2016-09-23. Retrieved 2016-09-23.
"A consortium including the PDF Association wins phase 1 of an EU Commission tender to create an open-source PDF/A validator". PDF Association. 2014-11-13. Archived from the original on 2015-04-21. Retrieved 2015-04-30.
"veraPDF 0.22 released". 8 September 2016. Archived from the original on 24 September 2016. Retrieved 23 September 2016.
The myths and legends surrounding PDF/A, archived from the original on 2018-02-16, retrieved 2018-02-15
"PDF/A in a Nutshell 2.0". 23 May 2013. Archived from the original on 3 June 2019. Retrieved 3 June 2019.

pdflib.com (Global: low place; English: low place)

"Bavaria Report". PDFlib. 2009. Archived from the original on 2015-04-21. Retrieved 2015-04-30.

preforma-project.eu (Global: low place; English: low place)

PREFORMA, an EU Commission funded project, archived from the original on 2015-04-27, retrieved 2015-04-30

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Suri, Roland Erwin; El-Saad, Mohamed (2018-06-06). "Lost in migration: document quality for batch conversion to PDF/A". Library Hi Tech. 39 (2): LHT–10–2017-0220. doi:10.1108/LHT-10-2017-0220. hdl:20.500.11850/269199. ISSN 0737-8831. S2CID 67441801.

tu-berlin.de (Global: 7,479^th place; English: 9,681^st place)

ub.tu-berlin.de

"INSTRUCTIONS FOR CREATING PDF/A-COMPLIANT FILES FOR ONLINE PUBLISHING AT THE TU BERLIN" (PDF). Archived from the original (PDF) on 2020-07-11. Retrieved 2020-07-08.

typst.app (Global: low place; English: low place)

"PDF – Typst Documentation". Typst. Retrieved 2025-08-28.

verapdf.org (Global: low place; English: low place)

"Software". veraPDF. 30 June 2015. Archived from the original on 2017-03-15. Retrieved 2017-03-15. Page for downloading the platform-specific installer.

web.archive.org (Global: 1^st place; English: 1^st place)

Oettler, Alexandra (2013). "PDF/A facts – an introduction to the standard". PDF/A in a Nutshell 2.0 (PDF). PDF Association. Archived (PDF) from the original on 2021-07-29. Retrieved 2021-07-29.
"ISO 19005-1:2005". ISO. Archived from the original on 2016-08-18. Retrieved 2016-07-27.
"ISO 19005-2:2011". ISO. Archived from the original on 2016-08-17. Retrieved 2016-07-27.
"ISO 19005-3:2012". ISO. Archived from the original on 2016-08-17. Retrieved 2016-07-27.
"ISO 19005-4:2020". ISO. Archived from the original on 2021-02-09. Retrieved 2021-02-04.
"A short history of PDF/A". PDF Association. 2013-02-07. Archived from the original on 2014-07-14. Retrieved 2014-07-11.
Oettler, Alexandra (2013-02-07). "The most important reasons to use PDF/A". PDF Association. Archived from the original on 2014-07-14. Retrieved 2014-07-11.
Oettler, Alexandra (2013-02-07). "Typical uses for PDF/A". PDF Association. Archived from the original on 2014-07-14. Retrieved 2014-07-11.
Oettler, Alexandra (2013-02-07). "The technical side of the PDF/A standard". PDF Association. Archived from the original on 2015-07-02. Retrieved 2017-08-07.
"PDF/A – A Look at the Technical Side". Archived from the original on 2011-07-26. Retrieved 2011-07-06.
"PDF/A-2 Standard Published by ISO! The New Standard Includes Great Technical Enhancements". 2011-07-01. Archived from the original on 2012-01-11. Retrieved 2011-07-06.
Frequently Asked Questions (FAQs) – ISO 19005-1:2005 – PDF/A-1, Date: July 10, 2006 (PDF), 2006-07-10, archived from the original (PDF) on January 18, 2012, retrieved 2011-07-06
"Improved PDF/A-1b". PDF Association. 2011-08-05. Archived from the original on 2012-09-15. Retrieved 2012-09-26.
Oettler, Alexandra (2013-02-07). "PDF/A and the other PDF standards". PDF Association. Archived from the original on 2014-07-14. Retrieved 2014-07-12.
PDF/A-2, PDF for Long-term Preservation, Use of ISO 32000-1 (PDF 1.7), Library of Congress, archived from the original on 2013-01-30, retrieved 2012-09-26
"PDF Association Arranges Its First Seminar on PDF/A to Include Standards 1 to 3". PDF Association. 2012-03-29. Archived from the original on 2012-09-15.
"The new PDF 2.0 and subset standards (PDF Association)". Archived from the original on 2021-01-27. Retrieved 2021-02-04.
Suri, Roland Erwin (February 15, 2017). "How do I create a PDF/A file?". doi:10.16911/ethz-ib-2722-de. Archived from the original on May 25, 2022. Retrieved May 30, 2022.
Drümmer, Olaf (22 September 2007). "PDF/A – A Look at the Technical Side" (PDF). PDF/A Competence Center. PDF Association. p. 5. Archived (PDF) from the original on 2022-08-19. Retrieved 15 June 2022.
"INSTRUCTIONS FOR CREATING PDF/A-COMPLIANT FILES FOR ONLINE PUBLISHING AT THE TU BERLIN" (PDF). Archived from the original (PDF) on 2020-07-11. Retrieved 2020-07-08.
Oettler, Alexandra (2013-02-07). "Validation: is it really PDF/A?". PDF Association. Archived from the original on 2016-09-21. Retrieved 2014-07-11.
Isartor Test Suite (PDF). PDF/A Competence Center. 2008-08-12. Archived (PDF) from the original on 2015-06-22. Retrieved 2016-09-23.
"Isartor Test Suite". PDF Association. 2011-08-03. Archived from the original on 2016-09-23. Retrieved 2016-09-23.
"Bavaria Report". PDFlib. 2009. Archived from the original on 2015-04-21. Retrieved 2015-04-30.
"Open Preservation Foundation veraPDF project". Open Preservation Foundation. Archived from the original on 2015-04-28. Retrieved 2015-04-30.
PREFORMA, an EU Commission funded project, archived from the original on 2015-04-27, retrieved 2015-04-30
"A consortium including the PDF Association wins phase 1 of an EU Commission tender to create an open-source PDF/A validator". PDF Association. 2014-11-13. Archived from the original on 2015-04-21. Retrieved 2015-04-30.
PREFORMA starts prototyping phase, archived from the original on 2015-04-27, retrieved 2015-04-30
"veraPDF 0.22 released". 8 September 2016. Archived from the original on 24 September 2016. Retrieved 23 September 2016.
"Software". veraPDF. 30 June 2015. Archived from the original on 2017-03-15. Retrieved 2017-03-15. Page for downloading the platform-specific installer.
"How to Remove PDF/A Information from a file". Archived from the original on 2014-04-13. Retrieved 2014-04-10.
"Change the PDF/A viewing mode". Archived from the original on 2014-04-13. Retrieved 2014-04-10.
Archivists: No flowers for PDF/A-3, archived from the original on 2014-08-14, retrieved 2014-07-12
The myths and legends surrounding PDF/A, archived from the original on 2018-02-16, retrieved 2018-02-15
"PDF/A in a Nutshell 2.0". 23 May 2013. Archived from the original on 3 June 2019. Retrieved 3 June 2019.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

Suri, Roland Erwin; El-Saad, Mohamed (2018-06-06). "Lost in migration: document quality for batch conversion to PDF/A". Library Hi Tech. 39 (2): LHT–10–2017-0220. doi:10.1108/LHT-10-2017-0220. hdl:20.500.11850/269199. ISSN 0737-8831. S2CID 67441801.

PDF/A (English Wikipedia)

adobe.com (Global: 1,631st place; English: 1,239th place)

blogs.adobe.com

help.adobe.com

aiim.org (Global: low place; English: low place)

digitalmeetsculture.net (Global: low place; English: low place)

digitalpreservation.gov (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

duff-johnson.com (Global: low place; English: low place)

ethz.ch (Global: 2,224th place; English: 1,900th place)

blogt.ethz.ch

handle.net (Global: 102nd place; English: 76th place)

hdl.handle.net

iso.org (Global: 629th place; English: 610th place)

openpreservation.org (Global: low place; English: low place)

pdfa.org (Global: low place; English: low place)

pdflib.com (Global: low place; English: low place)

preforma-project.eu (Global: low place; English: low place)

semanticscholar.org (Global: 11th place; English: 8th place)

api.semanticscholar.org

tu-berlin.de (Global: 7,479th place; English: 9,681st place)

ub.tu-berlin.de

typst.app (Global: low place; English: low place)

verapdf.org (Global: low place; English: low place)

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 5th place; English: 5th place)

search.worldcat.org

adobe.com (Global: 1,631^st place; English: 1,239^th place)

doi.org (Global: 2^nd place; English: 2^nd place)

ethz.ch (Global: 2,224^th place; English: 1,900^th place)

handle.net (Global: 102^nd place; English: 76^th place)

iso.org (Global: 629^th place; English: 610^th place)

semanticscholar.org (Global: 11^th place; English: 8^th place)

tu-berlin.de (Global: 7,479^th place; English: 9,681^st place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 5^th place; English: 5^th place)