Chart of Protestant Reformers - Brief history in chart form of over 20 reformers from Arminius through Zwingli. - http://www.religionfacts.com/christianity/charts/protestant_reformers.htm
Calvinism in History - A work by Loraine Boettner on the Reformation, especially on Calvinism in England, Scotland, France and Holland. - http://reformed-theology.org/html/books/calvinism-history/history.htm
The Emergence and Development of the Reformed Church in Europe - A survey of the beginning of the Reformed Churches in Switzerland, France, the Netherlands, Scotland, Italy, and Eastern Europe. - http://www.reformiert-online.net:8080/t/eng/bildung/grundkurs/gesch/lek5/index.jsp