Day, W. H. (1984). T.B. Wilson, MD., a founder and benefactor of the American Entomological Society, and his family, our first Newark, Delaware-Philadelphia connection. [Philadelphia, Pa.?: s.n..

Day, W. H. T.B. Wilson, MD., a Founder and Benefactor of the American Entomological Society, and His Family, Our First Newark, Delaware-Philadelphia Connection. [Philadelphia, Pa.?: s.n., 1984.

Day, W. H. T.B. Wilson, MD., a Founder and Benefactor of the American Entomological Society, and His Family, Our First Newark, Delaware-Philadelphia Connection. [Philadelphia, Pa.?: s.n., 1984.