1. Global centers of vascular plant diversity;Barthlott;Nova Acta Leopoldina,2005
2. An Enumeration of the Flowering Plants of Nepal;Hara,1978
3. An Enumeration of the Flowering Plants of Nepal;Hara,1979
4. An Enumeration of the Flowering Plants of Nepal;Hara,1982
5. Floristic diversity;Singh,1996