Roaf, Susan. Ecohouse : a design guide / Sue Roaf ; with Manuel Fuentes and Stephanie Thomas-Rees. - 4th ed. - Abingdon, Oxon : Routledge, 2013. - xxxvi, 494 p. : ill. (some col.) ; 28 cm. Includes bibliographical references and index ISBN: 9780415526777 Subjects--Topical Terms: Ecological houses--Design and construction.