M. Jensen., K. “Sverre Petterssen: Weather Analysis and Forecasting. Vol. I, Motion and Motion Systems. 2 Udg. 1956. McGraw-Hill Book Company 1956. $ 8.50.”. Geografisk Tidsskrift, Bd. 56, januar 1957, https://tidsskrift.dk/geografisktidsskrift/article/view/46334.