The phrase "a wealth of source" is not correct in standard written English.
It seems to be an attempt to convey an abundance of resources or information, but it is missing a noun that would clarify what type of source is being referred to.
Example: "The library offers a wealth of sources for research on climate change."
Alternatives: "an abundance of resources" or "a plethora of information."
Both qualities suffuse Herzen's "My Past and Thoughts," the memoirs that furnished Stoppard with a wealth of source material for his trilogy.
Olivetti thus gained access to a wealth of source material and a colleague with the expertise needed to test out her idea.
Walking Corpses both expands the field of study and shows directions in which this necessary endeavor can be continued". "Timothy S. Miller and John W. Nesbitt have retrieved a wealth of source material to help elucidate the study of leprosy and its perception by society.
Chris Terrio In dramatizing "Argo" Mr. Terrio had a wealth of source material: not only a 2007 Wired article by Joshuah Bearman that recounted the Hollywood-style rescue of Americans from 1970s Iran, but also the autobiography of the Central Intelligence Agency officer who directed the mission, Tony Mendez.
Indeed the book contains a wealth of source material that allows the reader to form a highly detailed picture of the events and personalities discussed in the book.
This oversized volume holds a wealth of source material.
He builds his case skilfully, weaving together a wealth of sources.
The East Asia Library contains a wealth of sources for the study of China and World's Fairs.
Students reported feeling overwhelmed as they confronted a wealth of sources and ideas in preparing their final papers.
Is that not enough time -- as well as using the information gained from a wealth of sources inside the league and outside of it -- to make good choices?
They must be able to absorb diverse information from a wealth of sources, and they must be able to focus intensely.
