Göran Hansson, Såld spannmål av kyrkotionden: priser i Östergötland
under Sveriges stormaktstid, diss., Umeå studies in economic
history 26, Umeå: Umeå universitet, 2006. 255 s. (Summary: Corn
sold from church tithes: prices in Östergötland during Sweden’s
period as a great power.)