Decker, Jesse; David Noonan (September 9, 2005). "Monsters with Traction". Wizards of the Coast. Archived from the original on August 17, 2007. Retrieved 2009-08-29.
Decker, Jesse; David Noonan (September 9, 2005). "Monsters with Traction". Wizards of the Coast. Archived from the original on August 17, 2007. Retrieved 2009-08-29.