Amongst his works; Śatakatraya - https://en.wikipedia.org/wiki/%C5%9Aatakatraya which consists of three 100 verses each on Niti(ethics/morality/law), Sringara(pleasure/love) and Vairagya(dispassion/renunciation) is better known. A good and easy translation is Three Hundred Verses: Musings on Life, Love and Renunciation by A N D Haksar published by Penguin.
The book The Word and the World: India's Contribution to the Study of Language by Bimal Krishna Matilal gives an overview of Bhartrhari's (and others) ideas - https://archive.org/details/wordandtheworldindiascontributio...
Amongst his works; Śatakatraya - https://en.wikipedia.org/wiki/%C5%9Aatakatraya which consists of three 100 verses each on Niti(ethics/morality/law), Sringara(pleasure/love) and Vairagya(dispassion/renunciation) is better known. A good and easy translation is Three Hundred Verses: Musings on Life, Love and Renunciation by A N D Haksar published by Penguin.