Is cyberbullying a group process? Online and offline bystanders of cyberbullying act as defenders, reinforcers and outsiders. - Alejandra Sarmiento; Mauricio Herrera-López; Izabela Zych (Comput. Hum. Behav., 2019)

Psychometric Properties of the Compulsive Internet Use Scale in Spain, Colombia, and Mexico. - Alejandra Sarmiento; Izabela Zych; Mauricio Herrera-López; Ulises Delgado Sánchez; Atte Oksanen (Cyberpsychology Behav. Soc. Netw., 2021)