Singapore Airlines: Welsh passenger tried to save heart-attack victim - BBC.com
- Singapore Airlines: Welsh passenger tried to save heart-attack victim BBC.com
- What Turbulence Did to Singapore Airlines Flight SQ321 The New York Times
- Investigators analysing data from SQ321's flight recorders: Chee Hong Tat CNA
- Singapore Airlines changes seatbelt sign policy following fatal turbulence incident CNN
- 'I Was Dripping Blood': Inside One of the Worst Turbulence Accidents Ever The Wall Street Journal