1. Gerique A. An introduction to ethnoecology and ethnobotany. Theory and methods. Integrative assessment and planning methods for sustainable agroforestry in humid and semiarid regions Advanced Scientific Training Loja. 2006.
2. Lulekal E, Kelbessa E, Bekele T, Yineger H. An ethnobotanical study of medicinal plants in Mana Angetu District, southeastern Ethiopia. J Ethnobiol Ethnomed. 2008;4:1.
3. Martin GJ. Ethnobotany: a methods manual, vol. 1. Earthscan, UK & USA; 2004.
4. Cotton CM. Ethnobotany: principles and applications. John Wiley & Sons, Chichester, UK; 1996
5. Delcourt PA, Delcourt HR. The influence of prehistoric human-set fires on oak-chestnut forests in the southern Appalachians. Castanea. 1998;337–345