Voltaire's Page, a nice resource compiled by F. DeVenuto,
an essay on "lies about Voltaire's death" by G. W. Foote and A. D. McLaren
and a review of the 1933 Hollywood film Voltaire
The Château de Cirey
where Voltaire spent much of his time between 1734 and 1749 in the company of mme Du Châtelet
Positive Atheism
presents essays on Voltaire by five prominent freethinkers