The Internet has long been home to all kinds of sites
about Freemasonry, pro and con.
However, it has been hard to find reliable, vetted information on the web
on this topic.
This page has electronic editions of core texts on Freemasonry in the
public domain, presented complete and unaltered.
The Dionysian Artificers
by Hippolyto Joseph da Costa 
An essay by one of the pioneers of Freemasonry on an important ancient mystery religion.
Illustrations of Masonry
by William Morgan 
An early 19th century account of Freemasonry which inspired a great deal of controversy.
Duncan's Masonic Ritual and Monitor
by Malcolm C. Duncan 
A comprehensive guide to York rite Freemasonry,
including details of ceremonies, grips and passwords,
General Ahiman Rezon
by Daniel Sickels 
One of the most sought-after Masonic collections, with descriptions of ceremonies, hymns, building dedications, funerals, and more.
Morals and Dogma
by Albert Pike 
Albert Pikes' magnum opus; a advanced textbook of the esoteric basis of Freemasonry.
Devil Worship in France
by A.E. Waite 
Waite debunks the notorious Taxil hoax which falsely accused Freemasons of worshipping the Devil.
The Symbolism of Freemasonry
by Albert G. Mackey 
Shibboleth: A Templar Monitor
by George Cooper Connor 
A Masonic organization modeled after the Templars of old
by Joseph Fort Newton 
One of the most readable introductions to Masonic history and philosophy,
including (for once) a factual account of how
Freemasonry emerged in the 18th century.
The Meaning of Masonry
by W. L. Wilmshurst 
A look inside the symbolism of Masonry.
by H. L. Haywood 
A study guide to the history and symbolism of Freemasonry.
The Official Monitor of the Grand Lodge of Ancient Free and Accepted Masons, State of Texas
Details of important Masonic rituals, including
initiations for the first three degrees, installation of a lodge,
and a Masonic burial service.