close Guide for Foreign Media Useful Publications Singapore Government Directory Interactive (SGDi) The Singapore Government Directory Interactive (SGDi) is an online directory containing the addresses and telephone numbers of the Singapore Government agencies address. It is available at www.sgdi.gov.sg. Singapore Street Directory This is a yearly publication that provides up-to-date route-finding information. It includes maps of landmarks, major buildings, places of interest, schools, government departments, etc. It also provides information on land transport schemes such as The Driver Improvement Points System (DIPS) and Road Pricing Scheme (RPS). It is available at leading bookstores. It is also available online.