- The Meaning of Meaning: A Study of the Influence of Language Upon Thought and of the Science of Symbolism
- Militarism Versus Feminism: Writings on Women and War
- Bentham's Theory of Fictions (International Library of Philosophy)
- The General Basic English Dictionary, giving more than 40,000 senses of over 20,000 words in Basic English
- Foundations of Aesthetics