Viengxay
| No. | Title | Year | Province & Districts | Map |
|---|---|---|---|---|
| 1 | Viengxay-Kumban-English | 2017 | Houaphan, Viengxay |
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| 2 | Viengxay PRF I Cycle: 2-3-4-5-6-7-8; PRF II Cycle: 9-10 | 2014 | Houaphan, Viengxay |
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| 3 | Composition of villages by ethno linguistic categories Hmong map cycle 6-7 | 2012 | Houaphan, Viengxay |
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| 4 | Average size of agricultural land per household map cycle 8 | 2012 | Houaphan, Viengxay |
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| 5 | Average size of agricultural land per household map cycle 6-7 | 2012 | Houaphan, Viengxay |
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