APA Style Page & lots of other useful information http://www.apastyle.org/elecref.html
Medieval Sourcebook Selected Sources Page (Primary Sources) http://www.fordham.edu/halsall/newadds.html
Women in History http://womhist.binghamton.edu/teacher/teacherindex.htm
Women is U.S. History http://search.eb.com/women/
Women in World History http://www.womeninworldhistory.com
Civil War Women http://scriptorium.lib.duke.edu/women/cwdocs.html
Internet Women's History Sourcebook http://www.fordham.edu/halsall/women/womensbook.html
The Blues on PBS http://www.pbs.org/theblues/
National Geographic Education http://www.nationalgeographic.com/education/
History Channel "Americans on the Move" http://historychannel.com/classroom/aotm/aotm.htm
History Channel "The Real Eve" http://dsc.discovery.com/convergence/realeve/realeve.html
Analysis Worksheets from National Archives http://www.archives.gov/digital_classroom/lessons/analysis_worksheets/worksheets.html
Clocks & Time http://www.ubr.com/clocks/hist/hist.html
Time & Frequency Division http://www.boulder.nist.gov/timefreq/
What's the Time? http://www.riverdeep.net/current/2000/11/113000_clocks.jhtml
ProTeachers-Measuring Time http://www.proteacher.com/090092.shtml
Concepts of Time & Space http://www.geog.ouc.bc.ca/physgeog/contents/3c.html
Measuring Time http://www.nap.edu/readingroom/books/rtmss/4.7.html
Measuring Time & Space http://microcosms.ihc.ucsb.edu/essays/011.html
A Ridiculously Short History of Time http://www.12am.com/arshot.htm
Whyfiles-About Time http://whyfiles.org/078time/3.html