1. Berry, J.W.: 1966, ‘Temne and Eskimo perceptual skills’International Journal of Psychology1:207–229.
2. Berry, J.W.: 1976Human ecology and cognitive style: Comparative studies in cultural and psychological adaptationSage/Halsted, New York.
3. Berry, J.W. and Irvine, S.H.: 1986, ‘Bricolage: Savages do it daily’, in R. Sternberg and R. Wagner (eds.)Practical intelligence: Nature and origins of competence in the everyday world„Cambridge University Press, New York, pp. 271–306.
4. Bishop, Charles A.: 1974The Northern Ojibwa and the fur trade: An historical and ecological studyHolt, Rinehart and Winston of Canada Ltd., Toronto.
5. Darnell, R. and Vanek, A.L.: 1973, ‘The psychological reality of Cree syllabics’, in R. Darnell (ed.)Canadian languages in their social contextUniversity of Alberta Press, Edmonton, pp. 171–192.