GIS datasource
- http://www.naturalearthdata.com/
- http://gis.mot.go.th/meta_mng/link_kmz.jsp
- http://www.geonames.org/
Thailand
- Bangkok landmark
- หน้ารวม https://tools.wmflabs.org/geohack/geohack.php?pagename=%E0%B8%81%E0%B8%A3%E0%B8%B8%E0%B8%87%E0%B9%80%E0%B8%97%E0%B8%9E%E0%B8%A1%E0%B8%AB%E0%B8%B2%E0%B8%99%E0%B8%84%E0%B8%A3¶ms=13_45_0_N_100_31_1.20_E_type:city%288280925%29_region:TH
- ที่ระดับ 5m https://tools.wmflabs.org/wp-world/umkreis.php?la=en&submit=Table&lon=100.517&lat=13.75&rang=5&map=0&limit=75