User:Deborah/public domain

http://www.history.navy.mil/danfs/index.html

http://geonames.usgs.gov/pls/gnispublic/f?p=136:1:8265927480894181846

http://quod.lib.umich.edu/cgi/t/text/pageviewer-idx?sid=ea572df9991f9af0379d042a95658221&idno=ajk6207.0001.001&xc=1&c=moa&cc=moa&g=moagrp&seq=23

http://www.maths.tcd.ie/pub/HistMath/People/RBallHist.html (famous mathematicians)

http://bioguide.congress.gov/biosearch/biosearch.asp (congressman bios)

http://penelope.uchicago.edu/Thayer/E/Roman/Texts/secondary/SMIGRA*/home.html (general)

http://www.nci.nih.gov/cancerinfo/terminologyresources

Easton's Bible Dictionary

Hitchcock's Bible Dictionary

Smith's Bible Dictionary

Jewish Encyclopedia

Catholic Encyclopedia

http://www.answering-islam.org/Books/Hughes/index.htm A dictionary of Islam