Albrecht, M., Duelli, P., Müller, C., Kleijn, D., Schmid, B. (2007): The Swiss agri-environment scheme enhances pollinator diversity and plant reproductive success in nearby intensively managed farmland. J. Appl. Ecol., 44: 813-822.
Al-Dabbagh, K.Y., Block, W. (1981): Population ecology of a terrestrial isopod in two breckland grass heaths. J. Anim. Ecol., 50: 61-77.
Alderweireldt, M., Desender, K. (1990): Variation in carabid diel activity patterns in pastures and cultivated fields. In: Stork, N.E. (ed.): The role of ground beetles in ecological and environmental studies. Intercept, Andover, Hampshire: 335-338. (ve sborníku)
