
In REFERENCE to a database
much larger than anything
I know of in the park.
Westworld Season 2, Episode 4

That is a cleverly veiled REFERENCE
to Howard's lifelong obsession...
The Big Bang Theory Season 6, Episode 9

What REFERENCE?
The Big Bang Theory Season 8, Episode 19

The Star Trek REFERENCE
and the play on words...
The Big Bang Theory Season 2, Episode 22

...you'd be in a non-inertial
REFERENCE frame and would...
The Big Bang Theory Season 1, Episode 3