Hamish T. Barney Nils Brede Moe Tore Dybå Aybüke Aurum Martha Winata Balancing Individual and Collaborative Work in Agile Teams. 53-62 2009 XP http://dx.doi.org/10.1007/978-3-642-01853-4_8 conf/xpu/2009 db/conf/xpu/xp2009.html#BarneyMDAW09