1. Factors Influencing Development of Cryptogamic Soil Crusts in Utah Deserts
2. Recovery of Cryptogamic Soil Crusts from Grazing on Utah Winter Ranges
3. The cryptogamic flora of desert soil crusts in southern Utah;Anderson D.C.;Nova Hedwigia,1976
4. Soil algae of cryptogamic crusts from the Uintah Basin, Utah, U.S.A;Ashley J.;Great Basin Nat.,1985
5. AGGREGATION OF SOIL PARTICLES BY ALGAE1