This leaves untapped an important source of expertise and insight.

Her suggestions for obtaining candidates from untapped sources and raising their pay would require action by the state Legislature.

Women represent a major untapped source of talent that could solve the shortage.

At times, such spaces are invaded by new kinds of musician from previously untapped social sources.

"There is a large untapped source of labor already right here in our midst," said Purple.

Still, the idea that micropayments are an untapped source of online wealth stayed alive.

The private sector is a huge untapped source of new jobs and new tax revenues.

The 1002 area is potentially the largest untapped source of oil and gas on American soil.

It is also the most promising untapped source of oil in North America.

A large but untapped source of work lies within the profession itself.