If you are interested in such things, I suggest Buddhist Logic and Epistemology: Studies in the Buddhist Analysis of Inference and Language, and Epistemology, L

If you are interested in such things, I suggest Buddhist Logic and Epistemology: Studies in the Buddhist Analysis of Inference and Language, and Epistemology, Logic, and Grammar In Indian Philosophical Analysis, by Bimal Krishna Matilal and Lokayata: A Study in Ancient Indian Materialism and Science and Society in Ancient India by Debiprasad Chattyopadhyay.