Solutions manual to accompany Elements of electronic designClifford D. Ferris · First published 1995Open the Tome
Catalogue-Checklist of the Butterflies of America North of MexicoClifford D. Ferris · First published 1989Open the Tome
Revision of Colias boothii Curtis, Colias thula Hovanitz, and Colias nastes Boisduval in North America (Pieridae: Coliadinae)Clifford D. Ferris · First published 1985Open the Tome
Two new subspecies of Occidryas anicia (Doubleday) from New MexicoClifford D. Ferris · First published 1980Open the Tome
Taxonomic revision of the species dorcas Kirby and helloides Boisduval in the genus Epidemia Scudder (Lycaenidae, Lycaeninae)Clifford D. Ferris · First published 1977Open the Tome
Revisionary notes on Plebejus (Icaricia) shasta (Edwards)Clifford D. Ferris · First published 1976Open the Tome
Distribution of Arctic-alpine Lycaena phlaeas L. (Lycaenidae) in North America with designation of a new subspeciesClifford D. Ferris · First published 1974Open the Tome
Notes on certain species of Colias (Lepidoptera: Pieridae) found in Wyoming and associated regionsClifford D. Ferris · First published 1972Open the Tome
A key to the Rhopalocera (butterflies) of WyomingClifford D. Ferris · First published 1971Open the Tome
An annotated checklist of the Rhopalocera (butterflies) of WyomingClifford D. Ferris · First published 1971Open the Tome
A checklist of the Rhopalocera of eastern WyomingClifford D. Ferris · First published 1970Open the Tome
