1. King J.D., Rollwitz W.L., Matzkanin G.A.: Nuclear Magnetic Resonance Mine Detection, Part I, USAEERD Contract No. DAAK02-72-C-0467, Final Report, AD 5225380, October 1973.
2. King J.D., Matzkanin G.A., Shaw S.D., Squire R.E.: Nuclear Magnetic Resonance Mine Detection, Part II, USAMERDC Contract No. DAAK02-72-C-0467, Final Report AD 52 709L, December 1973.
3. King J.D., Rollwitz W.L., Matzkanin G.A.: Nuclear Magnetic Resonance Techniques for Explosives Detection, U.S. Army Mobility Equipment Research and Development Center, Final Report, Contract No. DAAK02-74-C-56, AD-C-003154, June 1975.
4. King J.D., De Los Santos A., Rollwitz W.L.: Nuclear Magnetic Resonance Techniques for Explosives Detection, Part III, U.S. Army MERADCOM, Final Report Part III, Contract No. DAAK02-74-C-0056, AD-B026059, February 1977.
5. King J.D., De Los Santos A., Rollwitz W.L.: Nuclear Magnetic Resonance Techniques for Explosives Detection, Part IV, U.S. Army MERADCOM, Final Report Part IV, Contract No. DAAK02-74-C-0056, AD-B026430, February 1978.