New fossil insects from Florissant, Colorado - 1909
The Princeton collection of fossil beetles from Florissant - 1913
Insects in Burmese amber - 1917
A fossil arachnid from the Lower Carboniferous shales (Pocono Formation) of Virginia - 1930
Insects from the Miocene (Latah) of Washington - 1931
VI Trichoptera. Insects from the Miocene (Latah) of Washington - 1931
II Hymenoptera and Hemiptera. Insects from the Miocene (Latah) of Washington - 1931
III. Odonata. Insects from the Miocene (Latah) of Washington - 1931
IV. Isoptera. Insects from the Miocene (Latah) of Washington - 1931
V. Coleoptera. Insects from the Miocene (Latah) of Washington - 1931
New Oligocene Braconidae and Bethylidae from Baltic Amber - 1939
The Chironomidae (= Tendipedidae: Diptera) of Alabama with descriptions of six new species - 1959
A new species of fossil Diptera (Diopsidae) from the Ruby River Basin (Oligocene) of Montana - 1971
Litobrancha from the Oligocene in eastern Asia (Ephemeroptera: Ephmeridae) - 1983
Stylopid larva from the Eocene-a spotlight on the phylogeny of the Stylopids (Strepsiptera) - 1985
New fossil Mayfly in amber and its relationships among extant Ephemeridae (Ephemeroptera) - 1987
Scolytidae and Platypodidae (Coleoptera) from Dominican Republic Amber - 1994
The Fossil Strepsiptera (Insecta: Strepsiptera) - 1994
Leafhoppers (Homoptera: Cicadellidae) from Dominican Amber - 1995
A fossil Scolebythidae from the lowermost Eocene amber of France (Insecta: Hymenoptera) - 2000
A new Miocene band-winged grasshopper (Orthoptera: Acrididae) from Nevada - 2000
Anopheles (Nyssorhynchus) dominicanus sp. n. (Diptera: Culicidae) from Dominican amber - 2000
The earliest fossil mosquito (Diptera: Culicidae), in mid-Cretaceous Burmese amber - 2004
Permocoleus, New Genus, the First Permian Beetle (Coleoptera) from North America - 2005
Review of the family Brachypsectridae (Coleoptera: Elateroidea) - 2006
Suprageneric classification of Collembola Entomobryomorpha - 2008
The first Xyelotomidae (Hymenoptera) from the Middle Jurassic in China - 2009
New fossil elaterids (Coleoptera: Polyphaga: Elateridae) from the Jehol biota in China - 2010
Remarkable New Genus of Gumillinae (Neuroptera: Osmylidae) from the Jurassic of China - 2010
A new species of Anevrina from Baltic amber (Diptera: Phoridae) - 2013