< All references
Iyer, K.A. Subramania (ed.) (1983),
Vākyapadīya. Containing the Ṭīkā of Puṇyarāja and the ancient Vṛtti. Kāṇda 2.
Delhi: Motilal Banarsidass.
The Vākyapadīya, a.k.a. Trikāṇḍī, is a set of around 2000 verses, divided in three books, treating the philosophy of Sanskrit grammar/philosophy of language. It is (one of) the most important works...
Puṇyarāja's Ṭīkā is a commentary on the second book of the Vākyapadīya.
Bhartṛhari has also written the Mahābhāṣyadīpikā, the oldest partially extant commentary on the Mahābhāṣya. Some also consider Bhartṛhari to be the author of a third work called Ṣaḍdhātusamīkṣā.
Puṇyarāja was the author of a commentary (Ṭīkā) on the Vākyapadīya.