Links: reference
(encyclopædias, …)
BrainyCentral
Britannica.com
(Encyclopædia Britannica ?)
Compton's Encyclopedia Online
Encarta.com
Encarta fr
Encyclopædia Britannica Online
($)
Enciclopédia Verbo
Public Library of Science
Quid.fr
The Free Dictionary.com
Wikipedia
:
··en··
··fr··
··pt··
http://web.ist.utl.pt/~mcasquilho/util/L-reference.php
Created:
2000 —
Last update:
2006-12-10
