[1] 著作権とライセンス | OpenStreetMap, 2024-12-20T05:18:05.000Z https://www.openstreetmap.org/copyright/en
[2] Licence - OpenStreetMap Foundation, 2024-10-08T11:05:05.000Z, 2024-12-20T05:18:17.158Z https://osmfoundation.org/wiki/Licence
[3] Licence/Attribution Guidelines - OpenStreetMap Foundation, 2024-10-08T11:05:05.000Z, 2024-12-20T05:18:34.998Z https://osmfoundation.org/wiki/Licence/Attribution_Guidelines