Stenseth N. C.Causes and consequences of dispersal in small mammals The Ecology af animal movement I. R. Swingland and P.J. Greenwood eds., 63-101, Oxford University Press
Engen S., Stenseth N. C.An ecological paradox: a food type may become more rare in the diet as a consequence of being more abundant // Am. Nat., 1985, v. 124, p. 352 - 359.