University of St. Andrews (UK)
University of St. Andrews: References for Heron of Alexandria
This site contains important links on which to learn more about Heron of Alexandria. Is a useful site for anyone doing research on this great mathematician.
University of St. Andrews (UK)
University of St. Andrews: Helena Rasiowa
Helena Rasiowa was a Polish mathematician who achieved great mathematical accomplishments despite the dangers she faced during the German invasion of Poland. Read more about her life and work in this biography.