1. Income multipliers for the Washington economy;Bourque;University of Washington Business Review,1969
2. The Washington economy: An input-output study;Bourque,1967
3. The relevance of input-output analysis and digraph concepts to growth pole theory;Campbell,1970
4. Growth pole theory, digraph analysis and interindustry relationships;Campbell;Tijdschrift voor Economische en Sociale Geografie,1972
5. Location and oligopoly location of production units when location decisions are interdependent;Gadreau;Regional and Urban Economics,1972