Procurement Processes and Standardized Bidding Documents PPP in Infrastructure Resource Center, World Bank
Links to standardised guidelines and bidding documents issued by various countries.
http://web.worldbank.org/WBSITE/EXTERNAL/TOPICS/EXTLAWJUSTICE/EXTINFRANDLAW /0,,contentMDK:21759171~menuPK:5117613~pagePK:4710368~piPK: 64860384~theSitePK:4817374,00.html