G. Schoepping and P. Vilain.
" Analyzing Agility in Agile Processes", in <em>Proceedings of the 7th Brazilian Symposium on Information Systems</em>, Salvador, 2011, pp. 274-285, doi: <a href="https://doi.org/10.5753/sbsi.2011.14583">https://doi.org/10.5753/sbsi.2011.14583</a>.