A Modular Approach to Build Workflow Engines. - Mario E. Sánchez; Diana Puentes; Jorge Villalobos (Business Process Management Workshops (2), 2011)

Building a modular YAWL engine with Cumbia. - Mario E. Sánchez; Diana Puentes; Jorge Villalobos (Int. J. Bus. Process. Integr. Manag., 2012)