Подземната железница (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Подземната железница" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

8,394^th place

27^th place

657^th place

276^th place

135^th place

567^th place

google.bg

books.google.bg

underground railroad (n.d.); Hamby (2007), стр. 101 Underground railroad. (n.d.). Dictionary.com Unabridged. Посетен на 16 юли 2013 г. Hamby, A. (2007). Outline of U.S. history. New York: Nova Publishers. ISBN 1-60021-457-6

nps.gov

Bolton (2006), стр. i Bolton, S.C. (2006). Fugitives From Injustice: Freedom – Seeking Slaves In Arkansas, 1800 – 1860. National Underground Railroad Network to Freedom

reference.com

dictionary.reference.com

underground railroad (n.d.); Hamby (2007), стр. 101 Underground railroad. (n.d.). Dictionary.com Unabridged. Посетен на 16 юли 2013 г. Hamby, A. (2007). Outline of U.S. history. New York: Nova Publishers. ISBN 1-60021-457-6