1. The lowering of playas by deflation;Blackwelder;Amer. J. Sci.,1931
2. Desert plains;Blackwelder;J. Geol.,1931
3. Geology of the north flank of the Uinta Mountains. Prof. Pap.;Bradley;U.S. geol. Surv.,1936
4. Pediments and pedestals in miniature;Bradley;J. Geomorph.,1940