References
- Berg, K. 1953. The problem of respiratory acclimatization. — Hydrobiologia 5, 331–350.
- Berg, K., Lumbye, J., and Ockelmann, K. W. 1958. Seasonal and experimental variations of the oxygen consumption of the limpet Ancylus fluviatils (O. F. MÜLLER). — J. exp. Biol. 35, 43–73.
- Krogh, A. 1916. Respiratory exchange of animals and man. 1–173. London: Longmans, Green.
- Lumbye, J. 1958. The oxygen consumption of Theodoxus fluviatilis (L.) and Potamopyrgus jenkinsi (Smith) in brackish and fresh water. — Hydrobiologia 10, 245–262.