"The Silurian Mulde Event and a scenario for secundo–secundo events". Transactions of the Royal Society of Edinburgh: Earth Sciences. 93 (2): 135. 2002. doi:10.1017/S0263593302000093.
The exact extent of the socken, now district, can be obtained by clicking on Kartinställningar and check the Socken box in the menu of this map from the Swedish National Heritage Board database.