The Ten Commandments in Aztec Dibble, Charles E.. "The Ten Commandments in Aztec." Improvement Era 49, no. 7 (1946): 420.
Aztec Recording—1518 Dibble, Charles E.. "Aztec Recording—1518." Improvement Era 46, no. 2 (1943): 71.
Our Word Debt to the Aztecs Dibble, Charles E.. "Our Word Debt to the Aztecs." Improvement Era 46, no. 10 (1943): 582.
