©2013 National Research Council of Thailand
Wasinee Khwaiphan. 2005. Diversity of ferns and fern allies at Khao Khiao area in Khao Yai national park. Field of Study Botany, Chulalongkorn University;
Wasinee Khwaiphan. (2005) Diversity of ferns and fern allies at Khao Khiao area in Khao Yai national park . Chulalongkorn University/Bangkok.
Wasinee Khwaiphan. Diversity of ferns and fern allies at Khao Khiao area in Khao Yai national park. . Bangkok:Chulalongkorn University, 2005.
Wasinee Khwaiphan. (2005) Diversity of ferns and fern allies at Khao Khiao area in Khao Yai national park . Chulalongkorn University/Bangkok.