Government :-

 Publications :-

Instruments :- 

AUSLIG

Position

Topcon

SCIMS

Professional Surveyor(US)

Leica

Lands Dept.GIS Portal

Engineering Surveying Showcase (uk) 

Trimble

Lands Dept.Image Portal

iplan.Landview

Lands Dept.OnLine.Search

 International :-

Software :- 

  Landsurveyors.com (US)

 MicroSurvey

 Royal Inst.Chart.Surveyors (uk) 

Microstation

 Institutions :-

 Ordnance Survey (uk)

Autodesk

Spatial Sciences Institute Aust  

Institution Civil Engineering Surveyors (uk)

 Institution of Engineering & Mining Surveyors(Aust)     

 Tertiary:- 

Institution of Surveyors(Aust) 

Newcastle University 

USQ: 

 University of Otago (NZ):