1. ISO/IEC 20546:2019, Information technology-Big data-Overview and vocabulary. https://www.iso.org/standard/68305.html. Accessed 9 Oct 2022
2. GSBPM v5.0. https://statswiki.unece.org/display/GSBPM/GSBPM+v5.0. Accessed 24 Jan 2024
3. UNGGRF. https://www.unggrf.org. Accessed 24 Jan 2024
4. United Nations Committee of Experts on Global Geospatial Information Management, Position Paper on Sustaining the Global Geodetic Reference Frame. https://ggim.un.org/meetings/GGIM-committee/11th-Session/documents/E-C.20-2021-7-Add-2_Position_Paper_on_Sustaining_the_GGRF_29Jul2021.pdf. Accessed 20 Jan 2024
5. Global Statistical Geospatial Framework, UN Statistics Wiki. https://unstats.un.org/wiki/display/GSGF/Global+Statistical+Geospatial+Framework. Accessed 25 Jan 2024