Marod , D.; Duengkae, P.; Kutintara, U.; Sungkaew, S.; Wachrinrat , C.; Asanok, L.; Klomwattanakul, N. The Influences of an Invasive Plant Species (Leucaena leucocephala) on Tree Regeneration in Khao Phuluang Forest, Northeastern Thailand. Agr. Nat. Resour. 2012, 46, 39-50.