Cambodia 1975-1982 by Michael Vickery An attempt in "histoire immédiate" [instant history] combining scientific research and eyewitness accounts of the Khmer Rouge years.
Some Aspects of Social & Economic History of Ancient India and Cambodia by R.K. Chaudhary A comparative study on social fabric in Ancient India and Cambodia. Focus on "village organization" that stills informs social fabric in Cambodia or Bali today. In English