The phrase "a source of massive" is correct and usable in written English.
It can be used to describe something that provides a large amount of a particular resource, influence, or effect.
Example: "The new technology is a source of massive innovation in the industry."
Alternatives: "a significant source of" or "a major contributor to".
These young children denied an education will be a source of massive discontent in years to come.
Disadvantaged young people increasingly view a university education as nothing but a source of massive debt leading to almost certain unemployment, and it will take more than a few working-class accents on TV to change that.
Why has mining become a source of massive corruption in India?
Correspondents say mining became a source of massive corruption after India opened up mining to private companies without strong and independent regulation.
To critics, it is a potential source of massive addiction and loss, a veritable slot machine in every home with a computer and typically a credit card; to proponents, it is an inevitability that can be a source of regulation and taxed entertainment.
But then a glowing lightbulb appeared above some carrier's executive's head, suddenly realizing data is an untapped source of massive revenue.
He sees a currency crisis as one likely source of massive pain, another being what he calls an "iconic" bankruptcy outside of the automotive industry.
As the only known source of massive DNA sequence deviation in prokaryotes, DGRs use a unique reverse transcriptase-based mechanism to introduce targeted diversity into protein-coding DNA sequences to accelerate the evolution of adaptive traits (Liu et al., 2002; Guo et al., 2008).
Local municipal plans are also in terrible shape and the source of massive tax hikes and shortfalls in city services.
Since there is no single source of massive copyright law violation, it appears as if the music industry has to go after individual violators something it has been reluctant to do in the Napster situation.
This is the source of massive patient frustration.
