Studyguide for Core Macroeconomics by Stone, Gerald, ISBN 9781464104855 Stone, Gerald Heftet / 2012 / Engelsk
Slav Outposts in Central European History The Wends, Sorbs and Kashubs Stone, Gerald Heftet / 2015 / Engelsk
Slav Outposts in Central European History The Wends, Sorbs and Kashubs Stone, Gerald Innbundet / 2015 / Engelsk
