Evolving Pac-Man Players: Can We Learn from Raw Input? - Marcus Gallagher; Mark Ledwich (CIG, 2007)

Algorithmic extremism: Examining YouTube's rabbit hole of radicalization. - Mark Ledwich; Anna Zaitsev (First Monday, 2020)

Radical bubbles on YouTube? Revisiting algorithmic extremism with personalised recommendations. - Mark Ledwich; Anna Zaitsev; Anton Laukemper (First Monday, 2022)