Bibliotheca Sunderlandiana: sale catalogue of the truly important and very extensive library of printed books known as the Sunderland or Blenheim Library. The fifth portion. London: 1883
HeadingSpencer, Charles, 3rd Earl of Sunderland used in: University of Glasgow Library, Incunabula Project
Sunderland, Charles Spencer, comte de used in: Bibliothèque nationale de France, Paris
Variant NameSunderland, Charles Spencer, 3rd Earl of
Spencer, Charles, comte de Sunderland
Sources
Found inCatalogue of the books in the library at Blenheim Palace / collected by Charles, third Earl of Sunderland ; [compiled by authority of John Winston, Duke of Marlborough], 1872. — DNB