Bibliografia
Principal
- Wolfgang Kresse and Kian Fadaie (2004) ISO Standards for Geographic Information. Springer
- Miguel Labrador, Alfredo Pérez, Pedro Wightman (2011) Location-Based Information Systems, developing real-time tracking applications. Chapman & Hall, CRC computer and Information Science Series
- Allan Brimicombe and Chao Li (2009) Location-Based Services and Geo-Information Engineering. Wiley-Blackwell