The phrase "a leading source for" is correct and usable in written English.
It can be used to describe an organization, publication, or individual that is recognized as a primary or influential provider of information or resources in a particular field.
Example: "The journal is considered a leading source for research on climate change and environmental science."
Alternatives: "a primary provider of" or "a top authority on".
As a leading source for timely and impartial reporting, Reuters continues to drive engagement with the business elite around the world.
Getty, founded in 1995 in Seattle, has grown through a series of acquisitions into a leading source for visual media, claiming an average service of 3.2 billion images and 4 million unique visitors at its Web site each month.
For instance, Charisma magazine, a leading source for charismatic and Pentecostal writings, is credulously citing Breitbart as proof of the need for a congressional investigation of Trump's claim that Obama ordered the wiretap.
As such, SBJ has made what it refers to as a "significant investment" in The Esports Observer, a leading source for esports business news and insights.
As a leading source for research on Hispanic digital consumer behavior, Terra understands the impact that multiculturalism will have on the future of digital consumption.
His New Jersey-based Christopher Reeve Paralysis Foundation emerged under his star power and relentless fundraising as a leading source for research money, giving out more than $42.5 million to neuroscientists.
With more than 700 million monthly visitors, Yahoo is still a leading source of information for sports, finance and entertainment.
Seed investing has come of age, and it's a leading source of funding for the next generation of disruptive technologies and services.
Corporate America was a leading source of funds for the Republicans who seized control of the House of Representatives last month.Nonetheless, the mood has changed.
After leaving the New Jersey chancellor's post, he was executive director of the Inter-American Development Bank, a leading source of financing for Latin America and the Caribbean.
While the total viewership of the three major network nightly news programs dwarfs that of the cable news channels, a more important statistic may well be that cable news is now a leading source of news for over half the country, followed by newspapers and local television.
