Maarit Laanti Implementing Program Model with Agile Principles in a Large Software Development Organization. 1383-1391 2008 COMPSAC https://doi.org/10.1109/COMPSAC.2008.116 https://doi.ieeecomputersociety.org/10.1109/COMPSAC.2008.116 conf/compsac/2008 db/conf/compsac/compsac2008.html#Laanti08