1. Magnetic polarity stratigraphy of the Neogene Surai Khola section (Siwaliks, SW Nepal);Appel;Himalayan Geol.,1994
2. Changing patterns of vegetation through Siwalik succession;Awashti;Palaeobotanist,1992
3. Siwalik plant fossils from Surai Khola area, western Nepal;Awashti;Palaeobotanist,1990
4. Siwalik microflora from Punjab (India);Banerjee;Rev. Palaeobot. Palynol.,1968
5. Documentation on Psimpoll 2.30 and Pscomb 1.02. C Programs for Plotting Pollen Diagram and Analysing Pollen Data;Bennett,1997