TD's include an explanatory preamble, which can be a helpful source for legal research.

The most helpful sources of support are more likely to be the parents of other children who have experienced the same trauma.

The summary report of the meetings may be a helpful source for authorities in their planning.

Where to Get Help If you're just starting to look for a mortgage, here are some helpful sources.

A local TV crew had made it to the airport just in time, having learned of the emergency from a helpful source at the terminal.

Patterson gathered information, lessons and lore from many helpful sources.

The police inspector was finding the insurance investigator a very helpful source of information.

With these caveats, it is nonetheless possible to approach the Satires as a helpful source for studying the culture of early Imperial Rome.

Chickpeas are a helpful source of zinc, folate and protein.

My sources, though helpful, were not exactly pillars of accuracy.