| 1. Sawadee.com: Nongbua Lamphun
|
| Historical and travel information, with maps of the province and city. |
| http://isan.sawadee.com/nongbualamphun |
|
|
| 2. Wikipedia: Nongbua Lamphu
|
| Information on the province's geography, history and administration. |
| http://en.wikipedia.org/wiki/Nongbua_Lamphu_province |
|
|
|
