Virolainen, J. (1954). Valtakunnansuunnittelun nykyinen vaihe Suomessa. Finnish Yearbook of Population Research, 4, 231-245. https://doi.org/10.23979/fypr.44593
Finnish Yearbook of Population Research is a peer reviewed, open access journal published since 1946. It deals with a wide range of global demographic issues as well as current population trends in Finland, Scandinavia, the Baltic countries, and other parts of Europe.