The phrase "a source of large" is not correct and does not convey a complete thought in written English.
It may be used in contexts where you are describing something that provides a significant quantity or amount of something, but it needs additional context to be meaningful.
Example: "The research identified a source of large quantities of renewable energy."
Alternatives: "a provider of substantial" or "a supplier of significant".
This week the rapper, seeming upbeat, told AP that if elected he would work to change Haiti's constitution to allow dual citizenship and give Haitians living abroad – a source of large remittances – the right to vote.
Inclusion bodies are a source of large quantities of protein with high purity over-expressed in Escherichia coli.
When fisheries are managed well, they can be a source of large amounts of food and economic value without irreversibly disrupting ecosystems and depleting fish numbers.
Coagulation associated with star formation is also a source of large grains, if coagulated grains in circumstellar environments are somehow ejected into the ISM.
In contrast, the grassy lowland plains were probably exploited primarily as a source of large game, which included numerous species of large gregarious grazers, several of which may have followed now extinct migration routes.
To assess whether plants could serve as a source of large quantities of 2G12, the full-size antibody has been expressed in transgenic Arabidopsis, tobacco and maize [21] [23].
As a source of large-scale power CSP is less expensive and more practical, not least because the technology can deliver power for hours after the sun sets using thermal storage.
While knowledge representation remains the main application area for default logic, as a source of large-scale problems needed for experimentation and as a source of intuitions needed for a systematic methodology of encoding problems as default theories we use here the domain of combinatorial problems.
First, it showed that the rejoining of chromosomes was not a random event, and second, it demonstrated a source of large-scale mutation.
Somalia, across the Gulf of Aden on the Horn of Africa, has been a source of a large influx of refugees to Aden in recent years, partly because of the civil war there.
On the other hand medication use can well be a source of the large heterogeneity observed in the meta-analysis.
