1. Monthly Review;American Paper and Pulp Association,1935
2. Classifactory Notes on the Production and Transmission of Technological Knowledge;Arrow;American Economic Review,1969
3. The Changing Location of the Wood Pulp Industry, 1880–1955;Birch,1962
4. The Economic Determination of Technological Change: A Theoretical Framework and a Case Study of the U.S. Pulp and Paper Industry, 1915–1940;Cohen,1983
5. Technological Change as Historical Process: The Case of the U.S. Pulp and Paper Industry, 1915–1940;Cohen;Journal of Economic History,1984