Experimental investigation of the effect of trailing-edge sweepback on the subsonic longitudinal characteristics of slender wings, by D. L. I. Kirkpatrick and A. G. HepworthDavid L. I. Kirkpatrick · First published 1970Open the Tome
Hugh Kirkpatrick I 1697-1768, his brother John, 1687-1772, and all known descendants of Hugh Kirkpatrick II, 1734-1810Ronald Kirkpatrick · First published 2003Open the Tome