Hans Lippershey - Inventor of Refracting Telescope
The history of the telescope | Royal Museums Greenwich
Who Invented the Telescope - Universe Today
Telescope Invention | What Is A Telescope | DK Find Out
Galileo Didn't Invent Telescope - Did You Know?
Galileo and the Telescope | Modeling the Cosmos | Articles and Essays | Finding Our Place in the Cosmos: From Galileo to Sagan and Beyond | Digital Collections | Library of Congress
History Of The Telescope | The First Famous Telescope Discoveries
Who really invented the telescope? - BBC Science Focus Magazine