reliable source

This area would have been a more reliable source of water.

On that subject a man was not a reliable source.

As the industry took a hold, more water and from a reliable source was required.

The Government wanted a good, reliable source of food, and we did it.

"Oh, I would just say the information came from a reliable source."

The information comes to me by a most reliable source (more about him in a moment).

They were a reliable source of political strength for him.

So far, though, there is no reliable source for this information.

"I was there at the time, along with six other people, all of whom you might consider reliable sources."

They are the ones that seem to be a more reliable source of work when times get tough.