References
- Illies, J., 1971: Emergenz 1969 im Breitenbach. — Arch. Hydrobiol. 69: 14–59.
- Zwick, P., 1986: Size variation of Leuctra prima (Plecoptera) along a 2 km stretch of stream. — Proc. 3rd Europ. Congr. Entomol., Amsterdam: 167–170.
- Zwick, P. 1990: Upstream oviposition flights of Plecoptera, with notes on the adult phase as possible control of stream insect populations. — Hydrobiologia 194: 207–223.
- Zwick, P. (in print b): Biometric studies of the growth and development of some species of Plecoptera. — Proc. 10th Internat. Symp. Plecoptera, Granada, 1989.