1. Åkerman, J., Om det Ekonomiska Livets Rytmik (Stockholm: Nordiska Bokhandeln, 1928).
2. Frisch, R., ‘The Analysis of Statistical Time Series’, mimeo (New York, April 1927).
3. Frisch, R., ‘Om det ekonomiska livets rytmik’, A review article on Johan Åkerman’s doctoral dissertation, Statsvetenskaplig Tidskrift (1931) pp. 281–300.
4. Frisch, R., ‘Propagation problems and impulse problems in dynamic economics’, in Economic Essays in Honor of Gustav Cassel (1933) pp. 171–205.
5. Goodwin, Richard M., Essays in Economic Dynamics (London: Macmillan, 1982).