The Book of The Sacred magic of Abra-Melin The Mage
Book review The Book of the Sacred Magic of Abra-Melin the Mage by S. L. MacGregor-Mathers, on The Philosopher's Stone.
http://the-philosophers-stone.com/regulars/books/reviews/abrameln.htm

The Mystica: Abra-Melin
Article on Abramelin the Mage (1362-1460), a Jew from Wurxburg, Germany.
http://www.themystica.org/mystica/articles/a/abra-melin.html

The Seventeenth Chapter, Book III, Sacred Magick of Abramelin The Mage
A chapter of Abramelin's work which stood out to the webdesigner.
http://www.angelfire.com/indie/anna_jones1/chap17.html

The Third Book of the Sascred Magic
Descriptions of each chapter and images of the squares.
http://www.grimoires.com/Abramelin/

Abramelin the Mage
An account of this man and his magickal workings.
http://heru-ra-ha.tripod.com/topics/abramelin.html