Richard Baskerville Jan Pries-Heje Balasubramaniam Ramesh The enduring contradictions of new software development approaches: a response to 'Persistent Problems and Practices in ISD'. 241-245 2007 17 Inf. Syst. J. 3 http://dx.doi.org/10.1111/j.1365-2575.2007.00236.x db/journals/isj/isj17.html#BaskervillePR07