Measuring Student Perceptions: Designing an Evidenced Centered Activity Model for a Serious Educational Game Development Software. - Leonard A. Annetta; Shawn Y. Holmes; Meng-Tzu Cheng; Elizabeth Folta (Int. J. Gaming Comput. Mediat. Simulations, 2010)

Safe science classrooms: Teacher training through serious educational games. - Leonard A. Annetta; Richard L. Lamb; James Minogue; Elizabeth Folta; Shawn Y. Holmes; David B. Vallett; Rebecca Cheng (Inf. Sci., 2014)