Manual of North American DipteraSamuel Wendell Williston · First published 1908 · Latest edition 2018Open the Tome
Synopsis of the North American SyrphidaeSamuel Wendell Williston · First published 1886 · Latest edition 2018Open the Tome
American Permian vertebratesSamuel Wendell Williston, S. W. Williston · First published 1911Open the Tome
Bibliography of North American dipterology, 1878-1895Samuel Wendell Williston · First published 1896Open the Tome
Manual of the families and genera of North American dipteraSamuel Wendell Williston · First published 1896Open the Tome
Manual of the families and genera of the North American DipteraSamuel Wendell Williston · First published 1896Open the Tome
The butterflies of the eastern United States and CanadaSamuel Hubbard Scudder, William Morris Davis, C. W. Woodworth, L. O. Howard, Charles V. Riley, Samuel Wendell Williston · First published 1889Open the Tome
Synopsis of the families and genera of North American DipteraSamuel Wendell Williston · First published 1888Open the Tome
Notes and descriptions of North American TabanidæSamuel Wendell Williston · First published 1887Open the Tome
On the North American Asilidae (Dasypogoninae, Laphrinae), with a new genus of SyrphidaeSamuel Wendell Williston · First published 1883Open the Tome
The North American species of NemistrinidæSamuel Wendell Williston · First published 1883Open the Tome
Contribution to a monograph of the North American SyrphidaeSamuel Wendell Williston · First published 1882Open the Tome
