The Blue Lodge
A Masonic essay providing introductory information about traditional and regular freemasonry as it exists throughout the world and as practiced in Belgium.
http://glrb.org/Elivre.htm

The Lights and Shadows of Freemasonry by Rob Morris
Consisting of masonic tales, songs, and sketches published in 1852. Entire book published as scanned images through the "Making of America" archive.
http://moa.umdl.umich.edu/cgi/sgml/moa-idx?notisid=AHK6828

Secrecy and Freemasonry
Masonic essay discussing the association between secrecy and freemasonry.
http://www.geocities.com/Athens/Thebes/6779/secrets.html

Fundamentals of Freemasonry
An essay by Norman Williams Crabbe that describes the basic structure of Freemasonry and its esoteric characteristics.
http://www.theosophy-nw.org/theosnw/world/modeur/ph-crabb.htm

ZenMasonry
Presenting the symbols, allegories and myth of Speculative Freemasonry in a radical and refreshing way, borrowing certain concepts and practices from Zen, including koans and meditation.
http://www.geocities.com/zenmasonry/

Alice Bailey, Freemasonry and Tibet
Excerpts from book by or about Alice Bailey and Freemasonry and Tibetan esoteric practices.
http://www.home.no/alice.bailey.tibetain/freemasonry_master_tibetan/

The Ancient and Primitive Rite of Memphis-Misraïm
The International Sovereign Sanctuary. Contains a summary of the characteristics of the rite, its history and application procedures.
http://www.iss-ic-memphis-misraim.com/

Centre for Research into Freemasonry
A project of the University of Sheffield (UK) and the Humanities Research Institute that will create bibliographies, guides to research, as well as run an active public programme of lectures, seminars and conferences, and develop its own large-scale research projects.
http://www.freemasonry.dept.shef.ac.uk/