It was also an obscure reference to something else entirely.
It received mostly negative reviews for its complexity, obscure references, and odd structure.
It contains code numbers and other obscure references which need not concern you.
There are a few obscure references to them in the texts on Mundania.
The Web, of course, allows us to provide background links to the more obscure references.
She could never quite remember why he had told her to call him by that name, but suspected some obscure literary reference.
They had to find a way of speaking that would be above his head, an allusive language of obscure references.
Fortunately, the session was being recorded by his note plaque and he could hunt down her obscure reference later.
The new edition also cleared up some obscure references to people mentioned in the Notebooks.
There are various obscure references within the songs, some more lucid than others.