So, now I understood that our information came from impeccable sources.

The general has impeccable sources in Europe and we got the word this morning.

He's a buddy, and he managed to acquire a little confidential information from the usual impeccable sources.

Nowhere near what my impeccable source has paid - in more than money.

He told you how to solve your problem, where to get the facts and figures and insight you need from an impeccable source.

We have this on good authority from an impeccable source: the senator's mother.

They, whoever ' they' are, had impeccable sources of information.

The impeccable source was someone for whom I have undying esteem?

He was an impeccable source, and he talked only to Grantham.

Among the many responses was an account from an apparently impeccable source which claimed to be true.