Hussain, Z. and Pontes, Halley (2019) Personality, internet addiction, and other technological addictions: an update of the research literature. In: Bozoglan, B. (ed.) Multifaceted Approach to Digital Addiction and Its Treatment. IGI Global, pp. 46-72. ISBN 9781522584490.

Giagkou, S. and Hussain, Z. and Pontes, Halley (2018) Exploring the interplay between passive following on Facebook, Fear of Missing out, self-esteem, social comparison, age, and life satisfaction in a community-based sample. International Journal of Psychology & Behavior Analysis 4 (2), ISSN 2455-3867.

Hussain, Z. and Pontes, Halley (2018) Personality, Internet Addiction, and other technological addictions. In: Bozoglan, B. (ed.) Psychological, Social, and Cultural Aspects of Internet Addiction. IGI Global, pp. 45-71. ISBN 9781522534778.

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Hussain, Z. and Pontes, Halley Associations between social networking addiction and symptoms of psychiatric and emotional disorders. In: 5th International Conference on Behavioral Addictions (ICBA2018), 23–25 Apr 2018, Cologne, Germany. (Unpublished)