John Dee and the Secret Societies
A detailed essay on John Dee's contacts and possible involvement with the secret societies of the Elizabethan era, originally published in The Hermetic Journal.
http://www.geocities.com/Athens/Acropolis/1896/johndee.html

John Dee and the English Calendar: Science, Religion and Empire
This paper deals with the English rejection of the Gregorian calendar in 1583 and John Dee’s proposal for calendar reform, seeking to set this episode in its cultural, political and intellectual context.
http://www.hermetic.ch/cal_stud/jdee.html

The Hieroglyphic Monad
The illustrated Hamilton-Jones translation of Dee's "Hieroglyphic Monad".
http://www.geocities.com/Athens/Oracle/8465/monad/1monad.htm

John Dee and Astrological Physics
A chapter from a book on astronomy and astrology, which discusses aspects of John Dee's "Hieroglyphic Monad" from a mathematical perspective.
http://gfisher.org/chapter_10.htm

The MacTutor History of Mathematics Archive: John Dee
A brief biographical sketch of John Dee from a mathematical perspective.
http://www-history.mcs.st-andrews.ac.uk/Mathematicians/Dee.html

The Galileo Project: John Dee
A categorized outline of John Dee's life, including details on his education, scientific involvements, patronage, etc.
http://galileo.rice.edu/Catalog/NewFiles/dee.html

Sir Francis Bacon and John Dee: the Original 007
Considers the relationship between John Dee and Sir Francis Bacon, with notes upon the OO7 symbol.
http://www.sirbacon.org/links/dblohseven.html

The Rosicrucian Archive: Dr. John Dee - The R+C Legacy
An exploration of John Dee's influences on the Rosicrucian movement from an intellectual and cultural perspective.
http://www.crcsite.org/dee1.htm

Esoteric Archives: Writings of John Dee
Illustrated texts of various of John Dee's writings, including much pertaining to Enochian magick.
http://www.esotericarchives.com/dee/

The Life and Works of Dr. John Dee
A short biographical essay on John Dee.
http://www.twistedtree.org.uk/JohnDee.htm

Journal of the Western Mystery Tradition - John Dee
An article on John Dee written from the perspective of the Western Mystery Tradition.
http://www.jwmt.org/v1n1/dee.html

Encyclopedia Britannica 1911 Edition: John Dee
An outline history of John Dee's life.
http://www.1911encyclopedia.org/John_Dee

Wikipedia: John Dee
A well-referenced biographical article on John Dee.
http://en.wikipedia.org/wiki/John_dee

Project Gutenberg: The Private Diary of Dr. John Dee
J.O. Halliwell's redaction of John Dee's personal diary for the years 1554-1601, with Dee's catalogue of his books and manuscripts from the year 1583.
http://www.gutenberg.org/etext/19553