Wahlund, S. G. W., Savage, W. F., & Hammarling, V. (1932). Demographic studies in the nomadic and the settled population of northern Lapland. Almqvist & Wiksells boktryckeri-a.-b..

Wahlund, Sten Gösta William, William F. Savage, and Vilgot Hammarling. Demographic Studies in the Nomadic and the Settled Population of Northern Lapland. Uppsala: Almqvist & Wiksells boktryckeri-a.-b., 1932.

Wahlund, Sten Gösta William, et al. Demographic Studies in the Nomadic and the Settled Population of Northern Lapland. Almqvist & Wiksells boktryckeri-a.-b., 1932.