Littlefield, David. Architectural voices : listening to old buildings / David Littlefield, Saskia Lewis. - Chichester, England ; Hoboken, NJ : 2007. - 240 p. : col. ill. ; 24 cm. Includes bibliographical references (p. 232-234) and index. ISBN: 9780470016732 Subjects--Topical Terms: Buildings--Repair and reconstruction.