Hansen., V. (1962). A. Harris: The Rural Landscape of the East Riding of Yorkshire 1700-1850. A study in historical geography- University of Hull Publications. Oxford University Press, London 1961. 136 sider, ill. 14,5X22 cm. 25 sh. Geografisk Tidsskrift, 61. Hentet fra https://tidsskrift.dk/geografisktidsskrift/article/view/46738