SpotAFriendNow: Social Interaction through Location-Based Social Networks. - Bibi van den Berg; Martin Pekarek (OTM Workshops, 2010)

The regulation of location-based services: challenges to the European Union data protection regime. - Colette Cuijpers; Martin Pekarek (J. Locat. Based Serv., 2011)

Surveillance as a Service? On the Use of Surveillance Data for Administrative Purposes. - Martin Pekarek; Arnold Roosendaal; Jasper P. Sluijs (European Data Protection, 2013)