Boumparis, Nikolaos and Karyotaki, Eirini and Schaub, Michael P and Cuijpers, Pim and Riper, Heleen (2017) Internet interventions for adult illicit substance users: a meta-analysis. Addiction , 112 , (9) , pp. 1521-1532.

van der Boom, Bram and Boumparis, Nikolaos and Donker, Tara and de Beurs, Derek and Arntz, Arnoud and Riper, Heleen (2022) Internet-delivered interventions for personality disorders - a scoping review. Internet Interventions , 28 .