– 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. ‘Chapter 20: “Geophysics and archaeological 3D surface-documentation in Ostia’, in: Sebastiano D’Amico – Valentina Venuti (Eds.),, Handbook of Cultural Heritage Analysis (Springer Publications).

– Damgaard, Daniel. ‘Traces of Early Ostia: A Late Archaic Temple in the later Forum of Ostia’, in: G. Mainet & S. M. Graziona (eds.), Ad Ostium Tiberis (Proceedings of the Conference Ricerche Archeologiche alla Foce del Tevere (Rome, Ostia, December 2018, 18-20th). Studie Academiae Belgica, 2. Pp. 209-226.

– 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)