Betsy Heard (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Betsy Heard" in Norwegian language version.

refsWebsite

Global rank Norwegian rank

4books.google.com

3^rd place

36^th place

6^th place

42^nd place

archive.org

O. Collins, Robert (8. februar 2007). A History of Sub-Saharan Africa. Cambridge University Press. s. 211. ISBN 978-0521867467.

books.google.com

Pechacek, Laura Ann (7. februar 2008). Bonnie G. Smith, red. The Oxford Encyclopedia of Women in World History. Oxford University Press. s. 442. ISBN 978-0195148909.
Thomas, Hugh (16. april 2013). The Slave Trade: The Story of the Atlantic Slave Trade: 1440-1870. Simon and Schuster. s. 342. ISBN 9781476737454. Besøkt 6. mai 2015.
Hughes, Sarah Shaver; Hughes, Brady (29. april 2015). Women in World History: V. 2: Readings from 1500 to the Present. Routledge. s. 131–135. ISBN 9781317451822.
Kienholz, M. (7. oktober 2008). Opium Traders and Their Worlds-Volume One: A Revisionist Exposé of the World's Greatest Opium Traders (engelsk). iUniverse. ISBN 9780595910786. Besøkt 6. mai 2015.