1831 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "1831" in Portuguese language version.

Last modified: 21:12:36, 11 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank Portuguese rank

22books.google.com

3^rd place

7^th place

books.google.com (Global: 3^rd place; Portuguese: 7^th place)

Stuart D. B. Picken (2009). The A to Z of Japanese Business. Rowman & Littlefield. p. 22. ISBN 978-0-8108-6872-4.
Pradhan. Retail Merchandising. Tata McGraw-Hill Education. p. 102. ISBN 978-0-07-014497-2.