Wissanee Suppasan และผู้แต่งคนอื่นๆ. (2011) Comparison of species diversity and abundance of ants in grassland and reforestation area at Lai Nan sub district, Wiang Sa district, Nan province. Chulalongkorn University:ม.ป.ท.Wissanee Suppasan และผู้แต่งคนอื่นๆ. 2011. Comparison of species diversity and abundance of ants in grassland and reforestation area at Lai Nan sub district, Wiang Sa district, Nan province. ม.ป.ท.:Chulalongkorn University;Wissanee Suppasan และผู้แต่งคนอื่นๆ. Comparison of species diversity and abundance of ants in grassland and reforestation area at Lai Nan sub district, Wiang Sa district, Nan province. ม.ป.ท.:Chulalongkorn University, 2011. Print.