U.S. airlines urgently need $50 billion in grants, loans - letter

https://uk.reuters.com/article/us-health-coronavirus-airlines-letter/u-s-airlines-urgently-need-50-billion-in-grants-loans-letter-idUKKBN213368

Coronavirus plunges aviation into singular event, traditional recovery models useless - The Air Current

https://theaircurrent.com/analysis/coronavirus-forces-an-industry-into-uncharted-territory-and-how-recovery-may-play-out/ 

Airlines Seek Up to $50 Billion in Government Aid Amid Coronavirus Crisis

https://www.wsj.com/amp/articles/airlines-seek-up-to-50-billion-in-government-aid-amid-coronavirus-crisis-11584378242