Anderson T.W. Geohydrology and water resources of alluvial basins in south-central Arizona and parts of adjacent statens / T.W.Anderson,G.W.Freethey,P.Tucci, 1992. - 67 p. - Текст : непосредственный.
Freethey G.W. Geohydrology of Mesozoic rocks in the Upper Colorado River Basin in Arizona,Colorado,New Mexico,Utah,and Wyoming,excluding the San Juan Basin / G.W.Freethey,G.E.Cordy, 1991. - IX,118 p. p. - Текст : непосредственный.
Anderson T.W. Simulation of ground-water flow in alluvial basins in south-central Arizona and parts of adjacent States / T.W.Anderson,G.W.Freethey, 1995. - V,78 p. p. - Текст : непосредственный.