1. Winteractive shrews in the subnivean environment;Ackefors;Zool. Revy,1964
2. A sampling technique for active subnivean invertebrates in southern Manitoba;Aitchison;Manit. Entomol,1974
3. A possible subnivean food chain;Aitchison,1984
4. The effect of snow cover on small animals;Aitchison,2001
5. Survivorship and longevity of Diamesa mendotae Muttkowski (Diptera: Chironomidae) under snow