A Formalism to Define, Assess and Evaluate Player Behaviour in Mobile Device Based Serious Games. - Hanno Hildmann; Jule Hildmann (Serious Games and Edutainment Applications, 2011)

Augmenting Initiative Game Worlds with Mobile Digital Devices. - Jule Hildmann; Hanno Hildmann (Serious Games and Edutainment Applications, 2011)

Computer Games in Education. - Jule Hildmann; Hanno Hildmann (Encyclopedia of Computer Graphics and Games, 2019)

Origin of Games. - Hanno Hildmann; Jule Hildmann (Encyclopedia of Computer Graphics and Games, 2019)