Toby Sterling «Tech problem, pilots caused Turkish Airlines crash». Bloomberg Businessweek. Associated Press, 06-05-2010. «A common malfunction with Boeing radio altimeters, compounded by several errors by pilots, led to last year's fatal crash by a Turkish Airlines plane as it dropped short of the runway at Amsterdam's airport, according to investigators' final report released Thursday.»
cbc.ca
«Faulty altimeter contributed to Turkish Airlines crash: officials». CBC News, 04-03-2009. «According to recorded conversation involving the plane's captain, first officer and an apprentice pilot in the cockpit, the faulty altimeter was noticed but wasn't considered a problem.»