Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 :
Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 : "Cockaigne" to "Columbus, Christopher" [electronic resource] /
Various
- Project Gutenberg, 2010
- Project Gutenberg 31855 .
Public domain in the USA.
Electronic text
Encyclopedias and dictionaries
AE
Public domain in the USA.
Electronic text
Encyclopedias and dictionaries
AE