PDF (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "PDF" in Spanish language version.

Last modified: 08:46:16, 16 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank Spanish rank

2,320^th place

1,987^th place

low place

263^rd place

432^nd place

low place

9,967^th place

827^th place

adobe.com (Global: 2,320^th place; Spanish: 1,987^th place)

«History of the PDF Timeline | Adobe Acrobat» [Historia y línea temporal de PDF | Adobe Acrobat]. www.adobe.com. Consultado el 5 de junio de 2025. «The History of the PDF 1990 Adobe co-founder Dr John Warnock launched the paper-to-digital revolution wih an idea he called "Te camelot Project". 1993 Camelot had developed into Portable Document Format. Ojfically launched on 15th June 1993. [...]».
«Document management — Portable document format — Part 1: PDF 1.7 (PDF 32000-1:2008)» (en inglés). Adobe Systems Incorporated. p. 6. Consultado el 18 de febrero de 2017.

Adobe Corporate Communications. «Who Created the PDF?» [¿Quién creó PDF?]. blog.adobe.com. Consultado el 5 de junio de 2025. «Version 1.0 of Adobe Acrobat, the first software program capable of reading the newly created format known as PDF, eventually launched on June 15, 1993,[...]».

Jim King (4-12-2007) ISO Ballot for PDF 1.7 Passed!, Adobe systems (en inglés).

«PDF: qué es, origen e historia de este formato». 14 de enero de 2021. Consultado el 26 de agosto de 2021.