1. Carbonate eolianites-depositional models and diagenesis;Abegg,2001
2. Textural parameters of eolian deposits;Ahlbrandt;U.S. Geological Survey Professional Paper,1979
3. Geology of the Casper aracheological site;Albanese,1974
4. The Mount Evans batholith in the Colorado Front Range: revision of its age and reinterpretation of its structure;Aleinikoff;Geological Society of America Bulletin,1993
5. U–Pb evidence for provenances of Holocene sand dunes, northeastern Colorado and the Nebraska Sand Hills;Aleinikoff;U.S. Geological Survey Circular,1994