Porsche, L.; Steinführer, A.; Beetz, S.; Dehne, P.; Fina, S.; Großmann, K.; Leibert, T.; Maaß, A.; Mayer, H.; Milbert, A.; Nadler, R.; Sondermann, M. / Academy for Spatial Research and Planning (ARL) (Ed.) (2019): Small town research in Germany – status quo and recommendations. Hanover. = Position Paper of the ARL 114. https://shop.arl-net.de/media/direct/pdf/pospapier/pospapier_114.pdf

Certomà, C.; Noori, S.; Sondermann, M. (Eds.) (2019): Urban gardening and the struggles for social and spatial justice. Manchester: Manchester University Press.

Fox-Kämper, R.; Wesener, A.; Münderlein, D.; Sondermann, M.; McWilliam, W.; Kirk, N. (2018): Urban community gardens: An evaluation of governance approaches and related enablers and barriers at different development stages. Landscape and Urban Planning 170: 59-68. doi:10.1016/j.landurbplan.2017.06.023

Sondermann, M. (2017): Planungskultur als Sinnsystem [Planning culture as a system of meaning]. Eine Untersuchung am Beispiel kooperativer Stadtgrünentwicklung in Düsseldorf. Raumforschung und Raumordnung 75 (1): 45-56. https://link.springer.com/article/10.1007/s13147-016-0460-1

Peer, C.; Sondermann, M. (2016): Planungskultur als neues Paradigma in der Planungswissenschaft [Planning Culture as a New Paradigm in Planning Science]. disP – The Planning Review 52 (4): 30-42. http://www.tandfonline.com/doi/full/10.1080/02513625.2016.1273664