IGS Geodetic Site Monumentation, pp. 91-107
http://igscb.jpl.nasa.gov/igscb/resource/pubs/ntwk98/section3.pdfIGS monumentation design and implementation recommendations
igscb.jpl.nasa.gov/network/monumentation.htmlMonumentation of permanent GPS stations – UNAVCO
facility.unavco.org/project_support/permanent/monumentation/monument_table.htmlPhysical Site Specifications: Geodetic Site Monumentation (W.L. Combrinck and M. Schmidt)
http://www.hartrao.ac.za/geodesy/SITE_MON.HTM