1. Ackerman, J.S., 1990. The Villa. Form and Ideology of Country Houses. Thames and Hudson, London.
2. Vegetation zones and their sections in northwestern Europe;Ahti;Annales Botanici Fennici,1968
3. Alanen, I., 1995. Finland as a peasant society and the agrarian reforms. In: L. Granberg, J. Nikula (Eds.), The Peasant State. The State and Rural Questions in 20th Century Finland. University of Lapland, Rovaniemi. Publications in the Social Sciences B.20, pp. 42–53.
4. Alapuro, R., 1988. State and Revolution in Finland. University of California Press, Berkeley.
5. Anttila, O., 1987. 110 kehityksen ja kasvun vuotta. Kangasalan historia III v. 1865–1975. Kangasalan kunta.