Restorative Effects of Virtual Nature Settings. - Deltcho Valtchanov; Kevin R. Barton; Colin Ellard (Cyberpsychology Behav. Soc. Netw., 2010)

Designing a gameful system to support the collection, curation, exploration, and sharing of sports memorabilia. - Diane K. Watson; Deltcho Valtchanov; Mark S. Hancock; Regan L. Mandryk (CHI PLAY, 2014)

EnviroPulse: Providing Feedback about the Expected Affective Valence of the Environment. - Deltcho Valtchanov; Mark S. Hancock (CHI, 2015)

Towards a Trait Model of Video Game Preferences. - Gustavo Fortes Tondello; Deltcho Valtchanov; Adrian Reetz; Rina R. Wehbe; Rita Orji; Lennart E. Nacke (Int. J. Hum. Comput. Interact., 2018)

Nature vs. Stress: Investigating the Use of Biophilia in Non-Violent Exploration Games to Reduce Stress. - Adrian Reetz; Deltcho Valtchanov; Michael Barnett-Cowan; Mark Hancock; James R. Wallace (Proc. ACM Hum. Comput. Interact., 2021)