Stevens, James C. Digital vernacular : architectural principles, tools, and processes / James Stevens and Ralph Nelson. - New York, NY : Routledge, c2015. - xiv, 297 p. : ill. ; 28 cm. Includes bibliographical references and index ISBN: 9781138017139 Subjects--Topical Terms: Architectural design -- Data processing.Architectural practice.Architecture -- Computer-aided design.Vernacular architecture -- Technological innovations.