David Talby Orit Hazzan Yael Dubinsky Arie Keren Reflections on Reflection in Agile Software Development. 100-112 2006 conf/agiledc/2006 AGILE http://doi.ieeecomputersociety.org/10.1109/AGILE.2006.45 db/conf/agiledc/agile2006.html#TalbyHDK06