Wessels, J. (2008). To cooperate or not to cooperate ... ?: Collective action for rehabilitation of traditional water tunnel systems (qanats) in Syria. Amsterdam University Press.
Chicago-čujuhus (17. p.)Wessels, Joshka. To Cooperate or Not to Cooperate ... ?: Collective Action for Rehabilitation of Traditional Water Tunnel Systems (qanats) in Syria. [Amsterdam]: Amsterdam University Press, 2008.
MLA-čujuhus (9. p.)Wessels, Joshka. To Cooperate or Not to Cooperate ... ?: Collective Action for Rehabilitation of Traditional Water Tunnel Systems (qanats) in Syria. Amsterdam University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.