Meere, M. (2013, diciembre 19). Top Tips for Developing a Work Breakdown Structure. Recuperado de https://www.youtube.com/watch?v=VVljo-u66qk

Founder Method. (2014, Mayo 16). Founder Method -Project Budget with Work Breakdown Structure (WBS) Recuperado de https://www.youtube.com/watch?v=TrF-5bRMGf0