He had refused to disclose the source of the money.

Only in 1997 did a researcher disclose the source of the doctor's medical library.

The Times does not disclose confidential sources of information for its news articles.

He did not disclose the source of the information.

He would not disclose the source of his information.

In addition, candidates are required to disclose the source of every dollar raised.

The bill included requirements for officials to disclose certain assets and sources of income.

Unless they disclose the text and the source, nobody'll take it seriously.

Scientists are required to disclose their names and sources of funding, journalists should do the same.

"If anybody calls you on it, you can disclose the source of your information."