- J.Bielecki,"Energy Security,is the Wolf at the Door",The Quarterly Review of Economics and Finance 42 (2002) 235 -250.
- A Wolf at the Door Drag him out your window Dragging out the dead Singing I miss you
- There was a furious knock at the door.
- There is a light rap at the door.
- Chief Grizzly: Maybe he's not a wolf at all!