[1] 
[CITE@en[GitHub - mapbox/tilejson-spec: JSON format for describing map tilesets.]], [TIME[2024-04-21T03:00:10.000Z]] <https://github.com/mapbox/tilejson-spec>

[2] [CITE@en[tilejson-spec/3.0.0 at master · mapbox/tilejson-spec · GitHub]], [TIME[2024-04-21T03:00:49.000Z]] <https://github.com/mapbox/tilejson-spec/tree/master/3.0.0>