or Turc p.147 suprem...

http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/21002 <http://www.w3.org/nl/lemon/frac#Attestation>

or Turc p.147 suprem... 
or Turc p.147 supremo praefecto castrorum - vt alij vocem Begler-beg interpretantur, pro qua vulgus Belerbeium seu Bellerbeium dicit. 

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