Spencer, D.A. 1995. Volatile Alteration and Metamorphic Facies: Release of H2O and CO2 in the Panjal Volcanics of the NW Himalaya. Journal of Nepal Geological Society. 11, (Dec. 1995), 89–102. DOI:https://doi.org/10.3126/jngs.v11i0.32785.