Here are some of his most notable works:
* The Refutation of the Materialists (1860): This work was written in response to the rationalist and materialist ideas of European philosophers such as Auguste Comte and Ludwig Büchner. In this book, al-Afghani argues that the materialist worldview is incompatible with the teachings of Islam and that it leads to moral and social decline.
* The Book of the Wisdom of the East (1866): This work is a collection of al-Afghani's essays on a variety of topics, including philosophy, religion, politics, and social reform. In this book, al-Afghani argues for the superiority of Eastern thought and culture over Western thought and culture. He also calls for the unification of the Islamic world and for the establishment of a constitutional government.
* The Pan-Islamic Movement (1871): This work is a call for unity among Muslims around the world. In this work, al-Afghani argues that Muslims should unite to defend their religion and their culture against the encroaching influence of Western imperialism.
* The Future of Islam (1881): This work is a collection of al-Afghani's lectures on the future of Islam. In this book, al-Afghani argues that Islam is facing a crisis but that it can be revived through education and reform. He also calls for the creation of a unified Islamic state.
Al-Afghani's writings have been influential in the development of Islamic thought and politics, and he is considered to be one of the most important thinkers of the modern Islamic world.