M. Jensen., K. (1956) “J. E. M. Walls: Equatorial Weather, with particular reference to Southeast Asia, University of London Press Ltd. 1955, 225 s., 25 sh”., Geografisk Tidsskrift, 55. Tilgængelig hos: https://tidsskrift.dk/geografisktidsskrift/article/view/46276 (Set: 7 december 2025).