Biblical Lives: Hannah - A Baptist perspective on the life of the mother of Samuel. - http://www.evangelbaptist.org/highschool/lessons/hannah.htm
The Story of Chana: Prayer with a Purpose - A contemporary Jewish look at the mother of Samuel and her importance to the halachot of prayer. - http://www.torah.org/learning/women/class11.html
Hannah - Biblical biography of the mother of Samuel. - http://www.execulink.com/~wblank/hannah.htm
Catholic Encyclopedia: Anna - Commentary on the mother of Samuel from the traditional Catholic perspective. - http://www.newadvent.org/cathen/01530c.htm
Jewish Encyclopedia: Hannah - Overview of the mother of Samuel from the traditional Jewish perspective, including rabbinic commentary. - http://www.jewishencyclopedia.com/view.jsp?artid=255&letter=H