Parker, Harry, 1887-1974. Simplified design of building trusses for architects and builders / the late Harry Parker. - 3rd ed. prepared by James Ambrose. - New York : Wiley, 1982. - xiii, 301 p. : ill. ; 22 cm. Includes index. ISBN: 0471077224 Subjects--Topical Terms: Trusses--Design and construction.