Literature
  • Ouellet 1994
  • Keratin Protein Electrophoresis and the Identification of Feather Remains: New Developments and Update. 22th Meeting Bird Strike Committee Europe (Vienna), Working Paper 90: 499-512.
  • Buurma 1984
  • Key factors determining bird strike and risks. Int. J. Aviation Savety 2: 91-107.