Islands of intensive agriculture in Eastern AfricaMats Widgren, John Edward Giles Sutton · First published 2004Open the Tome
"Islands" of intensive agriculture in the East African Rift and highlandsMats Widgren, John Edward Giles Sutton · First published 1999Open the Tome
Bysamfallighet och tegskifte i Bohuslan 1300-1750 (Skrifter utgivna av Bohuslans museum och Bohuslans hembygdsforbund)Mats Widgren · First published 1997Open the Tome
Settlement and farming systems in the early Iron AgeMats Widgren · First published 1983 · Latest edition 1984Open the Tome
