Notes
- 1951 . Canadian Journal of Economics and Political Science , xvii February
- Trigger , Bruce . 1980 . Gordon Childe: Revolutions in Archaeology , 80 London : Thames and Hudson .
- Daniel , Glyn . 1962 . The Idea of Prehistory , London : Watts and Co. .
- Marcia and Ascher's , Robert . 1981 . Code of the Quipu , Ann Arbor : University of Michigan Press .
- Innis’ , Harold . 1991 . The Bias of Communication , Toronto : University of Toronto Press .
- Havelock , Eric . 1982 . Harold A. Innis , 37 Toronto : Harold Innis Foundation .