Understanding the philosophy of language and communication in relation to semiotics and linguistics requires studying various scholarly sources. Here are some recommended sources that can help you delve into this topic:

1. "Philosophical Investigations" by Ludwig Wittgenstein:
- This seminal work explores the relationship between language, thought, and reality.
- Wittgenstein's ideas on language games, meaning, and the limits of language provide valuable insights into the philosophy of language.

2. "Course in General Linguistics" by Ferdinand de Saussure:
- Saussure's work lays the foundation for modern linguistics and semiotics.
- It introduces concepts such as the signifier and the signified, langue and parole, and the arbitrariness of the linguistic sign.

3. "Speech Acts: An Essay in the Philosophy of Language" by John Searle:
- Searle's influential work examines how language functions as a form of action.
- It explores the concept of speech acts, which are utterances that not only convey meaning but also perform actions in social contexts.

4. "Mind, Language, and Society: Philosophy in the Real World" by John Searle:
- This book further expands on Searle's ideas regarding language, meaning, and the social construction of reality.
- It addresses questions about intentionality, reference, and the role of language in shaping our understanding of the world.

5. "Signs: An Introduction to Semiotics" by Thomas A. Sebeok:
- Sebeok's book provides an overview of semiotics, the study of signs and symbols.
- It covers various aspects of semiotics, including linguistic signs, non-linguistic signs, and the interpretation of signs in different contexts.

6. "The Philosophy of Language" by John Searle and Daniel Vanderveken:
- This comprehensive textbook offers an in-depth exploration of the philosophy of language.
- It covers a wide range of topics, including meaning, reference, truth, speech acts, and the nature of linguistic communication.

Remember, these sources serve as a starting point, and further research and exploration will enhance your understanding of the philosophy of language and communication in relation to semiotics and linguistics.