"HomeArchived January 8, 2011, at the Wayback Machine." Lulu Walker Elememtary School. Retrieved on January 18, 2011. "1750 W. Roller Coaster Rd. Tucson, AZ"
"HomeArchived January 8, 2011, at the Wayback Machine." Lulu Walker Elememtary School. Retrieved on January 18, 2011. "1750 W. Roller Coaster Rd. Tucson, AZ"