Our Brotha Lloyd Strayhorn's book "Numbers and You" was where I first started studying. I then advanced to different levels, but his book is excellent.
Here's an some interesting points of view about KMT and numerology.
http://www.daghettotymz.com/rkyvz/articles/masonry/masonry2/masonrypt2.html
Here's an some interesting points of view about KMT and numerology.
http://www.daghettotymz.com/rkyvz/articles/masonry/masonry2/masonrypt2.html