https://toolkit.spatial.io/reference
A comprehensive list of all the classes, interfaces, and methods in the Spatial C# scripting API, for use with the Spatial Creator Toolkit inside Unity.
capispatialtoolkit
https://docs.oracle.com/en/database/oracle/oracle-database/19/spatl/coordinate-systems-concepts.html
This chapter describes in detail the Oracle Spatial and Graph coordinate system support.
coordinate systemsspatial reference