1. Alhonen, P., 1970. On the significance of the planktonic/littoral ratio in the cladoceran stratigraphy of lake sediments. Comm. Biol. 35: 1–9.
2. Alhonen, P., 1972. Gallträsket: The geological development and palaeolimnology of a small, polluted lake in Southern Finland. Comm. Biol. 57: 1–36.
3. Alhonen, P., 1985. Lake restoration: a sediment limnological approach. Aqua Fenn. 15: 269–273.
4. Allan, J. D., 1976. Life history patterns in Zooplankton. Am. Nat. 110: 165–180.
5. Allan, J. D. & C. E. Goulden, 1980. Some aspects of reproductive variation among freshwater zoo-plankton. In Kerfoot, C. W. (ed.) Evolution and Ecology of Zooplankton Communities. University Press of New England: 388–410.