Narrative Substrates: Reifying and Managing Emergent Narratives in Persistent Game Worlds. - Viktor Gustafsson; Benjamin Holme; Wendy E. Mackay (FDG, 2020)

Play Arcs: Structuring Player Stories for CoDesign & Content Generation in Persistent Game Worlds. - Viktor Gustafsson; Benjamin Holme; Wendy E. Mackay (DiGRA, 2022)