Redaktionen, -. 1976. “Frisch, Ragnar: Economic Planning Studies. A Collection of Essays. Udg. Af Frank Long. International Studies in Economics and Econometrics, 8. Dordrect: D. Reidel Publishing Company, 1976. 198 Pp. Fl. 58,00. NT 76-2049”. Nationaløkonomisk Tidsskrift 114 (January). https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/62559.