Appendix: Sanskrit texts of! the Abhava-vada of Gàngesá and! the Nan-vada of Raghunatha.
The Navya-nyaya doctrine of negation : the semantics and ontology of negative statements in Navya-nyaya philosophy by Bimal Krishna Matilal. Published by Harvard U.P. in 1968. Publication and catalogue information, links to buy online and reader comments.