But given the amount of variation within a species, it will always be hard to find reference classes which share a design.
These prevalences are useful for welfare-to-work-policy, public health policy and other studies in need of hard to reach reference groups.
I consider myself a "die hard fan" to reference the cliche, but I just can't bring myself to be more than mildly interested in what happens during these practice sessions, much less read in anticipation every update buffalobills.com posts.
If later series of Red Oaks reached 1987, it would be hard to avoid referencing one of the big movie touchstones of that year … You mean Dirty Dancing?
It's not hard to find references to the value of kidnap and ransom on jihadi websites.
No doubt this pedantic Platonic notion is more congenial to some listeners than to others, but it would be hard to deny that "reference performances," like reference books, have their uses.
The problems began on 9 May, when Facebook amended its initial public offering (IPO) prospectus with a short and, for some, hard-to-interpret reference to the fact that while its usage on mobile phones was growing exponentially, the company was finding it harder to sell advertising on its mobile website than on "desktop" pages.
And it's hard to miss the reference to Amadou Diallo when the cop asks Howard for his wallet.
One European Union official, speaking of the group's statement, said: "Sarkozy fought hard to get a reference to no-fly zones in the conclusions.
It is hard to think of reference points or other exponents, although it's probably no coincidence that she's signed to Björk's label, One Little Indian, and her debut album, Amorfati, has been produced by Matthew Herbert, no stranger himself to idiosyncratic electronica.
It is hard to miss the reference in these claims to a collective memory of ‛how things have been and are' in Turkey and with Turkish society when it comes to dealing with crises.
