Carol Spring area

Wrucke, C.T., Bromfield, C.S., Simons, F.S., Greene, R.C., Houser, B.B., Miller, R.J., and Gray, Floyd, 2004, Geologic map of the San Carlos Indian Reservation, Arizona: U.S. Geological Survey Investigations Series I-2780, 29 p., 2 sheets, scale 1:125,0000

Harris, R.C., 2003, Is asbestos present in Agua Fria River sand and gravel?: Arizona Geological Survey Open-File Report 03-06, 15p.

Harris, R.C., 2004, Asbestos in Arizona: Arizona Geology [Arizona Geological Survey], v. 34, n. 1, p. 1-4

Fisk, G.G., Duet, N.R., McGuire, E.H., Angeroth, C.E., Castillo, N.K., and Smith, C.F., 2006, Water resources data, Arizona, water year 2004: U. S. Geological Survey Water Data Report AZ-04-1, 441 p.

Fisk, G.G., Duet, N.R., McGuire, E.H., Roberts, W.P., Castillo, N.K.,and Smith, C.F., 2006, Water resources data, Arizona, water year 2005: U. S. Geological Survey Water Resources Data AZ-05-01, 347p.

Harris, R.C., 1999, A bibliography and review of water quality studies in the upper Gila River watershed, Arizona: Arizona Geological Survey Open-File Report 99-25, 67 p.

Richard, S.M., 1998, Map showing the orientation of layering and faults in the San Carlos - Safford - Duncan Nonpoint-Source Management Zone, east-central Arizona: Arizona Geological Survey Open-File Report 98-08, 2 p., 1 sheet, scale 1:250,000.

Harris, R.C., 1998, Bibliography of geophysical studies and data in the San Carlos - Safford - Duncan Nonpoint-Source Management Zone, Arizona: Arizona Geological Survey Open-File Report 98-07, 9 p.

Harris, R.C., 1998, Bibliography of geothermal resources in the San Carlos - Safford - Duncan Nonpoint-Source Management Zone, Arizona: Arizona Geological Survey Open-File Report 98-06, 7 p.

Richard, S.M., and Harris, R.C., 1998, AZMILS-MRDS records for mineralized sites in the San Carlos - Safford - Duncan Nonpoint-Source Management Zone, Arizona: Arizona Geological Survey Open-File Report 98-04, 48 p., 1 sheet, scale 1:500,000.