Morkel Theunissen Derrick G. Kourie Andrew Boake Corporate-, Agile- and Open Source Software Development: A Witch's Brew or An Elixir of Life?. 84-95 2007 CEE-SET http://dx.doi.org/10.1007/978-3-540-85279-7_7 conf/ifip2/2007 db/conf/ifip2/ceeset2007.html#TheunissenKB07