A catalogue of invalid or questionable genus-group and species-group names in the Siphonaptera (Insecta)Robert Earl Lewis, R. R. Lewis, J. H. Lewis · First published 1989Open the Tome
Invertebrates of the H.J. Andrews Experimental Forest, Western Cascades, OregonRobert Earl Lewis · First published 1981Open the Tome
Siphonaptera collected during the 1965 Street Expedition to AfghanistanRobert Earl Lewis · First published 1973AdventureOpen the Tome
