Scale insects of importance and list of the species in New York State,
by Ephraim Porter Felt.
- Albany, University of the State of New York, 1901.
- [291]-377 p., 15 leaves of plates. illus. (some col.) 25 cm.
- Bulletin of the New York State Museum, no. 46, v. 9 .
"Technical study of four species of Aspidiotus, by Margaret Fursman Boynton": p. 343-354.