The phrase "a source of genuine" is correct and usable in written English.
It can be used when referring to something that provides authentic or real value, emotion, or quality.
Example: "The charity has become a source of genuine support for the local community during difficult times."
Alternatives: "a wellspring of authentic" or "a provider of true".
Their pattern of delay and equivocation has become a source of genuine concern for those observers who care about the common currency's continued existence.
It is a source of genuine regret to me - and I share in this responsibility as much as anybody else - that we have a parliamentary party that is unrepresentative of modern Britain and that must change.
Moreover, the older the horror film, the more likely it is to be viewed in the modern era as an amusing curio, rather than a source of genuine chills.
From Daniel Day Lewis in My Left Foot to Dustin Hoffman in Rain Man, the ability to play "disability" is a definite asset for an actor, a source of genuine acclaim.
Hence the prodigal's return was barely providing a diversion in a game that in its own right is becoming a source of genuine fascination – especially after the series against Sri Lanka.
Trump's rhetoric aside, the explosion of violence in the city — a fifty-eight-per-cent leap in homicides from 2015 — is a source of genuine concern and fear for people living there.
People think about it and their temples start to throb and they have to go and stand outside for a good few minutes really thinking about their breathing patterns, and for others, it is a source of almost orgasmically genuine pleasure.
As Facebook user Joe Braidwood put it, "One is a fast-moving source of genuine updates — the other is a feed of all the crap you wouldn't usually care to pay attention to".
And blogs, of course, are becoming a widely available source of genuine perspectives of real people.
Wikipedia will tell you that the "CSI effect" is a source of continued exasperation for genuine law enforcement professionals, since the global popularity of the franchise had the side-effect of making millions of normal citizens believe they had a grasp of investigative techniques.
It's a serious, deep-seated problem that FCC cannot explain why proprietary control over networks is fundamentally a positive thing and the source of genuine "neutrality" (that of "business model neutrality").
