- Stedmann, J. M. 1898. I. The fruit-tree bark beetle. II. The common apple-tree and peach-tree borers. Missouri Agricultural Experiment Station, Bulletin 44:1-19 [double pagination, also p. 1-21].
- Stedmann, J. M. 1899. The fruit-tree bark-beetle. New York State Experiment Station, Bulletin 44:215, 219, 1 fig. [from Kleine 1939, Schedl 1974, probably erroneous].