1. Adis, J., andKramer, E. 1975. Formaldehyd-Lösung attrahiertCarabus problematicus (Coleoptera: Carabidae).Entomol. Ger. 2:121?125.
2. Batschelet, E. 1965. Statistical methods for the analysis of problems in animal orientation and certain biological rhythms.Am. Inst. Biol. Sci. pp. 1?57.
3. Bell, W.J., andKramer, E. 1979. Search and anemotactic orientation in cockroaches.J. Insect Physiol. 25:631?640.
4. Bell, W.J., Vuturo, S.B., Robinson, S., andHawkins, W.A. 1977. Attractancy of the American cockroach sex pheromone (Orthoptera: Blattidae).J. Kans. Entomol. Soc. 50:503?507.
5. Block, R.F., Iv, andBell, W.J. 1974. Ethometric analysis of pheromone receptor function in cockroaches.J. Insect Physiol. 20:993?1004.