Here are some of his most notable works:
On Philosophy of Language:
* Speech Acts (1969): A seminal work that introduced the concept of "speech acts" and revolutionized the way we understand the nature of language.
* Expression and Meaning (1979): Explores the relationship between language, thought, and the world.
* Intentionality (1983): Examines the nature of intentionality, the ability of the mind to be about or directed toward something.
On Philosophy of Mind:
* Mind, Language and Reality (1980): A collection of essays that critique various theories of mind, particularly those in the field of artificial intelligence.
* The Rediscovery of the Mind (1992): Argues for a return to a more traditional understanding of the mind, rejecting the "computational" theory of mind.
* Freedom and Neurobiology: Reflections on Free Will, Language, and Political Power (2004): Examines the relationship between free will, neuroscience, and political power.
Other Notable Works:
* Rationality in Action (2001): Explores the nature of practical rationality and its relation to action.
* Making Sense (1998): A comprehensive overview of Searle's philosophical views.
These are just a few of John R. Searle's many important books. He has also written numerous articles and essays on a wide range of topics in philosophy.
If you're interested in learning more about Searle's work, I recommend exploring his website or checking out some of the resources listed in the Stanford Encyclopedia of Philosophy.