3Chairatudomkul S. , Cultural Routes as Heritage in Thailand: Case Studies of King Narai' s Royal Procession Route and Buddha' s Footprint Pilgrimage Rout, Thailand: Silpakorn University, 2008, p. 14.
4Meyer D., Tourism Routes and Gateways : Key Issues for the Development of Tourism Routes and Gateways and Their Potential for Pro - Poor Tourism, Sheffield : Sheffield Hallam University, 2004, p. 5.
5World Heritage Center, Routes as a part of our cultural heritage, UNWHC Publications, 1994.
6Jing Feng, UNESCO' s efforts in identifying the world heritage significance of the Silk Roll, Xi' an: Xi' an World Publishing Corporation, 2005.
7Chairatudomkul S. , Cultural Routes as Heritage in Thailand: Case Studies of King Narai' s Royal Procession Route and Buddha' s Footprint Pilgrimage Rout, Thailand: Silpakorn University, 2008, p. 14.
8Alberto M, "Buffer zones as a tool for protection world heritages sites : The ease of the heritage routes", http : //www. law. kyushu - u. ac. jp/programsinenglish/hiroshima/martorell. pdf.
9World Heritage Center, Operational Guidelines for the Implementation of the World Heritage Convention, UNWHC Publications, 2005, p. 88.
10ICOMOS, "The ICOMOS Charter on Cultural Routes", http: //www. international, icomos, org/ home. htm, 2010.
