Rujukan Ensiklopedia_Britannica

  1. 1 2 3 Kister, KF (1994). Kister's Best Encyclopedias: A Comparative Guide to General and Specialized Encyclopedias (edisi 2nd ed.). Phoenix, AZ: Oryx Press. ISBN 0-89774-744-5. Selenggaraan CS1: Extra text (link)
  2. ↑
  3. 1 2 Encyclopedias and Dictionaries. Encyclopædia Britannica (edisi 15th edition). Encyclopædia Britannica, Inc. 2007. m/s. 257–286. Selenggaraan CS1: Extra text (link)
  4. 1 2 3 4 Kogan, Herman (1958). The Great EB: The Story of the Encyclopædia Britannica. Chicago: The University of Chicago Press. Templat:LCCN. 
  5. 1 2
  6. ↑ The New Encyclopædia Britannica (edisi 15th edition, Propædia). 2007. m/s. 5–8. 
  7. ↑ The New Encyclopædia Britannica (edisi 15th edition, Index preface). 2007. 
  8. ↑
  9. ↑
  10. ↑
  11. ↑ Bosman, Julie (13 March 2012). "After 244 Years, Encyclopaedia Britannica Stops the Presses". New York Times. Dicapai 13 March 2012.  Lebih daripada satu |author= dan |last= dinyatakan (bantuan)