1. The High Plains and their utilization (concluded);Johnson;U. S. Geol. Surv., 22d Ann. Rep.,1902
2. The geology and water-resources of the eastern portion of the Panhandle of Texas;Gould;U. S. Geol. Surv. Water-Supply Paper,1906
3. Ground-water in Curry and Roosevelt counties, New Mexico;Theis;New Mexico State Eng. 10th Bien. Rep.,1933
4. Progress-report on the ground-water supply of Lea County, New Mexico;Theis;New Mexico State Eng. 11th Bien. Rep.,1935