They needed a second source of information to check it against.

A. Yes, you need an independent source of information in politics.

But time was passing; she needed a source of power.

A signal needed a source, but he could not see one.

And if ever they needed a source of strength, it was now.

But he did not appear to need outside sources of income.

It is true that they need a source of resources.

They needed steady sources of supply and must have created them.

So consequently I'm needing a source of something to read.

The school needs a fresh source of revenue, and football, they hope, will be it.