1. Ab (Andelsbladet) [The Cooperative Magazine]. “Weekly Magazine for the Danish Cooperative Enterprises (Fællesorgan for de Danske Andelsselskaber).” Yearbooks 1900–1, 1903–5, 1907–12.
2. Between the Market and the State: The Role of Australian Business Associations in Public Policy
3. Bjørn, C. “Dansk mejeribrug.” In Dansk Mejeribrug 1882–2000, edited by C.Bjørn. Odense: De Danske Mejeriers Fællesorganisation, 1982.
4. Bjørn, C. “Landbrugets foreninger til 1914.” In Det danske landbrugs historie, vol. 3, edited by C.Bjørn. Odense: Landbohistorisk Selskab, 1988.