ProQuest (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "ProQuest" in German language version.

Last modified: 22:00:00, 25 January 2026 (UTC)

Ref.Un. Ref.Website

Global rank German rank

55proquest.com

121^st place

1,888^th place

22clarivate.com

7,647^th place

6,191^st place

11web.archive.org

1^st place

11loc.gov

63^rd place

378^th place

11infotoday.com

low place

11serialssolutions.com

low place

11cambridgeinformationgroup.com

low place

11haaretz.com

379^th place

513^th place

11infodocket.com

low place

11twitter.com

43^rd place

169^th place

cambridgeinformationgroup.com (Global: low place; German: low place)

Cambridge Information Group

clarivate.com (Global: 7,647^th place; German: 6,191^st place)

, 17. Mai 2021
Clarivate Successfully Completes Acquisition of ProQuest. 1. Dezember 2021, abgerufen am 25. Januar 2026 (englisch).

haaretz.com (Global: 379^th place; German: 513^th place)

ProQuest to Buy Library Software Firm Ex Libris for an Estimated $500m. Haaretz vom 7. Oktober 2015.

infodocket.com (Global: low place; German: low place)

„Private Investment Firm Atairos is Acquiring an Ownership Position in ProQuest, Cambridge Information Group Will Remain Majority Owner“, 17. Mai 2019.

infotoday.com (Global: low place; German: low place)

Marydee Ojala: History Lesson: ABI/Inform. Januar 2002, abgerufen am 25. Januar 2026 (englisch).

loc.gov (Global: 63^rd place; German: 378^th place)

Library of Congress and Copyright Office Sign Landmark Agreement with UMI, loc.gov, 22. Januar 1999.

proquest.com (Global: 121^st place; German: 1,888^th place)

leadership
ProQuest Signs Agreement To Acquire Dialog Business From Thomson Reuters, Pressemitteilung, 12. Juni 2008.
ProQuest Acquires Dialog, ProQuest, Pressemitteilung, 1. Juli 2008.
ProQuest Acquires ebrary, ProQuest, Pressemitteilung, 6. Januar 2011.
ProQuest and Ex Libris Join to Accelerate Innovation for Libraries Worldwide ProQuest, Pressemitteilung, 6. Oktober 2015.

serialssolutions.com (Global: low place; German: low place)

Serial Solutions

twitter.com (Global: 43^rd place; German: 169^th place)

, 17. Mai 2021.

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

„ProQuest: Chronicle of Leadership“, umi.com, about us (Memento vom 12. Februar 2007 im Internet Archive)

ProQuest (German Wikipedia)

cambridgeinformationgroup.com (Global: low place; German: low place)

clarivate.com (Global: 7,647th place; German: 6,191st place)

haaretz.com (Global: 379th place; German: 513th place)

infodocket.com (Global: low place; German: low place)

infotoday.com (Global: low place; German: low place)

loc.gov (Global: 63rd place; German: 378th place)

proquest.com (Global: 121st place; German: 1,888th place)

serialssolutions.com (Global: low place; German: low place)

twitter.com (Global: 43rd place; German: 169th place)

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

clarivate.com (Global: 7,647^th place; German: 6,191^st place)

haaretz.com (Global: 379^th place; German: 513^th place)

loc.gov (Global: 63^rd place; German: 378^th place)

proquest.com (Global: 121^st place; German: 1,888^th place)

twitter.com (Global: 43^rd place; German: 169^th place)

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