books.google.co.uk - This book covers the essentials of modaliry and offers both foundational ideas and cutting edge advances. It consists of what are essentially tutorials on modality and modal notions, covering definitions of modality, morphosyntactic form, conceptual and logical semantics, historical development, and...http://books.google.co.uk/books/about/The_expression_of_modality.html?id=72URszHq2SEC&utm_source=gb-gplus-shareThe expression of modality