Boise State University
Boise State University: Gilbert and Sullivan Archive
The Gilbert and Sullivan Archive, hosted by the department of mathematics at Boise State University, is devoted to the operas and other works of William S. Gilbert and Arthur S. Sullivan. Content includes biographies, plot summaries,...
Rice University
Galileo Project: Francesco Redi
This site from The Galileo Project of Rice University provides very useful information on Francesco Redi. The information is broken up into chart format, covering topics such as: dates, father, nationality, education, religion, and so on.
Other
The Gilbert and Sullivan Archive: The Grand Duke
The Gilbert and Sullivan Archive provides the operetta theme, audio files, plot summary, text, glossary, and more for "The Grand Duke."