https://natural-resources.canada.ca/science-data/science-research/geomatics/geodetic-reference-systems/spatial-reference-system-updates
Spatial reference system updates - Natural Resources Canada
The Canadian Geodetic Survey (CGS) maintains the national standards used to reference positioning (latitude, longitud
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https://en.wikipedia.org/wiki/Spatial_reference_system
Spatial reference system - Wikipedia
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https://natural-resources.canada.ca/science-data/science-research/geomatics/geodetic-reference-systems/canadian-spatial-reference-system-csrs-modernization
Canadian Spatial Reference System (CSRS) modernization - Natural Resources Canada
Learn about the Canadian Spatial Reference System modernization.
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https://dev.mysql.com/doc/dev/mysql-server/latest/spatial__reference__system__impl_8cc.html
MySQL: sql/dd/impl/types/spatial_reference_system_impl.cc File Reference
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