News brand attribution in distributed environments: Do people know where they get their news? - Antonis Kalogeropoulos; Richard Fletcher; Rasmus Kleis Nielsen (New Media Soc., 2019)

More diverse, more politically varied: How social media, search engines and aggregators shape news repertoires in the United Kingdom. - Richard Fletcher; Antonis Kalogeropoulos; Rasmus Kleis Nielsen (New Media Soc., 2023)

Unraveling WhatsApp group dynamics to understand the threat of misinformation in messaging apps. - Antonis Kalogeropoulos; Patrícia Rossini (New Media Soc., 2025)