The following links are provided as a GDA reference.

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This site contains comprehensive information on GDA including the GDA technical manual and brochures.

http://www.icsm.gov.au/icsm/gda/index.html

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Queensland's Department of Natural Resources and Mines GDA site. This site contains the GDAY software that converts coordinates to GDA.

http://www.nrm.qld.gov.au/property/surveying/gdasoftware.html

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