Improving Accessibility Information in Pedestrian Maps and Databases. - Mari Laakso; Tapani Sarjakoski; L. Tiina Sarjakoski (Cartogr. Int. J. Geogr. Inf. Geovisualization, 2011)

Analysis of verbal route descriptions and landmarks for hiking. - L. Tiina Sarjakoski; Pyry Kettunen; Hanna-Marika Flink; Mari Laakso; Mikko Rönneberg; Tapani Sarjakoski (Pers. Ubiquitous Comput., 2012)

An Information Model for Pedestrian Routing and Navigation Databases Supporting Universal Accessibility. - Mari Laakso; Tapani Sarjakoski; Lassi Lehto; L. Tiina Sarjakoski (Cartogr. Int. J. Geogr. Inf. Geovisualization, 2013)

Concept Design of #hylo - Geosocial Network for Sharing Hyperlocal Information on a Map. - Hanna-Marika Halkosaari; Mikko Rönneberg; Mari Laakso; Pyry Kettunen; Juha Oksanen; Tapani Sarjakoski (LBS, 2016)

Towards a Protocol for the Collection of VGI Vector Data. - Peter Mooney; Marco Minghini; Mari Laakso; Vyron Antoniou; Ana-Maria Olteanu-Raimond; Andriani Skopeliti (ISPRS Int. J. Geo Inf., 2016)

Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information. - Linda See; Peter Mooney; Giles M. Foody; Lucy Bastin; Alexis J. Comber; Jacinto Estima; Steffen Fritz; Norman Kerle; Bin Jiang 004; Mari Laakso; Hai-Ying Liu; Grega Milcinski; et al. (ISPRS Int. J. Geo Inf., 2016)

Map Gretel: social map service supporting a national mapping agency in data collection. - Mikko Rönneberg; Mari Laakso; Tapani Sarjakoski (J. Geogr. Syst., 2019)