GPS GSM References

http://www.dijexi.com/2009/07/aplikasi-pemantau-gps-tracking-dengan-google-maps/

http://www.dijexi.com/2009/07/membuat-aplikasi-dengan-google-map-api/

http://www.dijexi.com/2009/07/membuat-sistem-gps-tracking/

http://www.moxa.com/Event/Sys/2010/V2401_V2402/Application.htm

google map hacks

http://www.moxa.com/applications/GPRS_Remote_Generator_Monitoring_System.htm

http://www.moxa.com/product/W406.htm

http://www.trimble.com/gps/index.shtml

http://www.trimble.com/agriculture/ag3000.aspx?dtID=product_information

http://www.trimble.com/Outdoor-Rugged-Computers/yuma.aspx?dtID=features

http://www.8051projects.info/elecprojects.asp

http://www.gpstrackingindonesia.com

http://www.toko-elektronika.com/

http://www.smgtrack.com/

http://www.eti-tracking.com/eti_products.php

http://www.edaboard.com/thread159620.html

http://hermansyah21.blogspot.com/2007/10/apakah-mikrokontroler-itu.html

http://www.inovatrack.com/

http://jogja-gps-tracker.indonetwork.co.id/1780179/gps-pelacak-mobil-dan-motor-1-5jt-super-mini-super-peka.htm

http://www.kaskus.us/showthread.php?p=184768822

http://www.freeduino.org/

http://delta-electronic.com/shop/product_info.php?cPath=85&products_id=1911