20s (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "20s" in English language version.

refsWebsite
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books.google.com

imperiumromanum.pl

metmuseum.org

newadvent.org

scottmanning.com

  • Manning, Scott (2008-01-12). "Year-by-Year World Population Estimates: 10,000 B.C. to 2007 A.D." Historian on the Warpath. Retrieved 2023-03-05.

thesocialcontract.com

wikisource.org

en.wikisource.org

worldcat.org

  • Robert K. Sherk, ed. (1984). Rome and the Greek East to the death of Augustus. Cambridge: Cambridge University Press. ISBN 0-521-24995-3. OCLC 9197359.
  • Kang-i Sun Chang; Stephen Owen, eds. (2010). The Cambridge history of Chinese literature. Cambridge, UK: Cambridge University Press. ISBN 978-0-521-11677-0. OCLC 410227423.
  • Török, László (1997). The kingdom of Kush : handbook of the Napatan-Meroitic civilization. Leiden: Brill. ISBN 90-04-10448-8. OCLC 36865663.