David L. I. Kirkpatrick (Kirkpatrick, David L. I.)

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  Choose Your Weapon: Combined Operational Effectiveness and Investment Appraisal (COEIA) and Its Role in UK Defence Procurement
  by Royal United Services Institute for Defence Studies, David L. I. Kirkpatrick
  Hardcover, Royal United Services Institute for Defence Studies, ISBN 0855161353 (0-85516-135-3)
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  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. Hepworth
  by David L. I. Kirkpatrick, A. G. Hepworth
  Hardcover, H.M. Stationery Off, ISBN 0114703183 (0-11-470318-3)