Latin

Estonian Standard EVS 8:1993
Covers character encoding information for Estonian, including ISO 8859-1, EBCDIC, DOS and Windows systems, plus other resources such as Posix and IEC 14652 locales.
http://www.ciesin.ee/ITR/

HTML 4.0 Latin-1 Entities
A table of ISO 8859-1 characters from the Web Design Group.
http://www.htmlhelp.com/reference/html40/entities/latin1.html

ISO Latin 1 Character Entities
A table of Latin-1 character entities.
http://www.december.com/html/spec/latin1.html

Wikipedia - ISO-8859
A detailed description of the encodings in the ISO-Standard including character tables and differences between the encodings contained.
http://en.wikipedia.org/wiki/ISO_8859