References
- Badcock, R. M. 1953: Observation of oviposition under water of the aerial insect Hydro-psyche angustipennis (Curtis) (Tridioptera). — Hydrobiologia 5, 222–225.
- Edington, J. M., & Molyneux, L. 1960: Portable water velocity meter. — J. set. Instrum. 27: 455–457.
- Johnstone, G. W. 1964: Stridulation by larval Hydropsychidae (Tridioptera). — Proc. R. ent. Soc. Lond. (A) 39: 146–150.
- Roos, T. 1957: Studies on upstream migration in adult stream dwelling insects. — Rep. Inst. Freshw. Res. Drottning. 38, 167–193.
- Wynne-Edwards, V. C. 1962: Animal dispersion in relation to social behaviour. Edinburgh: Oliver and Boyd, pp. XI + 653.