Functional Approaches to Language, Culture and CognitionDavid G. Lockwood, Peter H. Fries, James E. Copeland · First published 2000Open the Tome
Discourse in Society - Systemic Functional PerspectivesPeter H. Fries, Michael Gregory · First published 1995Open the Tome
Toward an Understanding of LanguagePeter H. Fries, Nancy M. Fries · First published 1985Open the Tome