References
- Berg, K. 1938. Studies on the bottom animals of Esrom Lake. — K. danske Vid. Selsk. Skr. Nat. Math. Afd., 9. Række, 8, 1–255.
- Berg, K., Jónasson, P. M., and Ockelmann, K. W. 1962. The respiration of some animals from the profundal zone of a lake. — Hydrobiologia, 19, 1–40.
- Ewer, R. F. 1952. On the function of haemoglobin in Chironomus. — J. exp. Biol., 18, 197–205.
- Jónasson, P. M. 1961. Population dynamics in Chironomus anthracinus Zett. in the profundal zone of Lake Esrom. — Verh. int. Ver. Limnol., 14, 196–203.
- Jónasson, P. M., and Mathiesen, H. 1959. Measurements of primary production in two Danish eutrophic lakes, Esrom Sø and Furesø. — Oikos, 10, 137–168.
- Walsh, B. M. 1947. On the function of haemoglobin in Chironomus after oxygen lack. — J. exp. Biol., 24, 329–342.