Ford's junk bonds fall along with stock after weak earnings and

Why Billions in Bonds Now Trade Like 'Fallen Angels': QuickTake - Bloomberg

Fallen Angel Bond Spreads Tighten

It's 2005 All Over Again as Ford Teeters on the Edge of Junk - Bloomberg

Ford's return to investment-grade status has pulled about $67 billion out of the junk-bond market - MarketWatch

Weekly Market Commentary

Corporate debt bubble - Wikipedia

Fed Spurs Corporate Bond Bonanza

How serious is it that Ford Motor Company's bond rating has now been downgraded to “junk” status? - Quora

Weekly Market Commentary

Moody's downgrades Ford credit rating to junk status