– Gering, Axel. ‘The insula as grid- and architectural unit: Ostia’s first layout and the role of the two main sanctuaries in the city-center’, in: Sven Straumann (Ed.), Insulae in Context. International Colloquium at University of Basel/ Augusta Raurica (CH), September 25th-28th 2019.

– Gering, Axel. ‘Ostia-Forum-Project (OFP) volume I – The Republican Forum. The first temples of the colony and the ‘lost’ sanctuary of Volcanus rediscovered‘ (OFP Monographies, Volume 1)