- An Introduction to LIFE—Programming with Logic, Inheritance, Functions, and Equations: http://homepage.cs.uiowa.edu/~fleck/lifeIntro.pdf
-
The Bertrand Russell Society Online Forum: http://bertrandrussell.org/brsbb/index.php?topic=617.0
- The Wild LIFE Handbook (prepublication edition): http://dennisdarland.com/my_sw_projects/Life/handbook.pdf