Robinson, William J, John W Hannah, and Bruce G Harrill. 1972. Tree-Ring Dates From New Mexico I,o,u Central Rio Grande Area. Tucson: University of Arizona.

Bannister, Bryant, John W Hannah, and William J Robinson. 1970. Tree-Ring Dates From New Mexico M-N,s,z Southwestern New Mexico Area. Tucson: University of Arizona.

Bannister, Bryant, John W Hannah, and William J Robinson. 1966. Tree-Ring Dates From Arizona K Puerco--Wide Ruin--Ganado Area. Tucson: University of Arizona.

Bannister, Bryant, Elizabeth AM Gell, and John W Hannah. 1966. Tree-Ring Dates From Arizona N-Q Verde-Showlow-St. Johns Area. Tucson: University of Arizona.