1. Sheikh Y, Khan S, Shah M (2004) Feature-based georegistration of aerial images. GeoSensor Netw 4
2. Zitova B, Flusser J (2003) Image registration methods: a survey. Image Vis Comput 21(11): 977–1000
3. Kumar R, Sawhney H, Asmuth J, Pope A, Hsu S (1998) Registration of video to georeferenced imagery. In: Proceedings of fourteenth international conference on pattern recognition, vol 2, pp 1393–1400
4. https://www.google.com/maps/streetview/
5. http://www.panoramio.com/