I will cite some examples and these are from human sources.

Let me just tell you what a number of human sources have told us.

At least one of the human sources had reported that Iraq "had actually done such production."

The freshest information from human sources was more than four years old.

Many, but not all, human sources of greenhouse gas emissions are expected to rise in the future.

Davies says the evidence came from a "good human source" who showed him the paperwork.

The dogs jerked to attention, staring around for the human source.

The lack of intelligence from human sources in the tribal areas has been the main problem, the officials said.

But overall, American intelligence had three human sources who provided information about the meeting.

Should invaders hear it they would never trace its human source.