Sir Kenelm Digby  
   Catholic Encyclopedia article by C.T. Boothman.
   http://www.newadvent.org/cathen/04792b.htm

Kenelm Digby: Resources and References  
   Bibliographic page, maintained by John Sutton.
   http://www.phil.mq.edu.au/staff/jsutton/DigbyResources.html

Who Is Kenelm Digby and What Does He Have To Do With Hawthorne?  
   Paragraph discussing the possible connections between Kenelm Digby and the American novelist Nathaniel Hawthorne.
   http://tecn.rutgers.edu/ehrlich/_disc3/0000008f.htm

National Maritime Museum: Sir Kenelm Digby  
   An image of van Dyck's portrait of this English statesman, accompanied by a short biography. Prints of this painting are available.
   http://www.nmm.ac.uk/site/request/setAssetTemplate:singlecontent/contentTypeA/conMuseumAsset/assetId/2811

Sir Kenelm Digby's "Private Memoirs"  
   Section on this autobiographical text by Digby, from the Cambridge History of English and American Literature.
   http://www.bartleby.com/217/0918.html