Erland Nordenskiöld

The cultural history of the South American Indians

The copper and bronze ages in South America

Eine geographische und ethnographische Analyse der materiellen Kultur zweier Indianerstämme in El Gran Chaco (Südamerika)

The changes in the material culture of two Indian tribes under the influence of new surroundings

Modifications in Indian culture through inventions and loans

Deductions suggested by the geographical distribution of some post-Columbian words used by the Indians of S. America

Indianerleben, E. Gran Chaco (Südamerika)

The ethnography of South-America seen from Mojos in Bolivia

Origin of the Indian civilizations in South America

Indianlif i El Gran Chaco (Syd-Amerika)

An ethno-geographical analysis of the material culture of two Indian tribes in the Gran Chaco

Indianer und Weisse in Nordostbolivien

Calculations with years and months in the Peruvian quipus

An historical and ethnological survey of the Cuna Indians