The relationship between fitness app use and physical activity behavior is mediated by exercise identity. - Jacob E. Barkley; Andrew Lepp; Antonio Santo; Ellen Glickman; Bryan Dowdell (Comput. Hum. Behav., 2020)

The gamer identity scale: A measure of self concept as a video gamer. - Brian Yim; Andrew Lepp; Bryan Dowdell; Jacob E. Barkley (Comput. Hum. Behav., 2023)