
Is that a REFERENCE
to my speech impediment?
The Big Bang Theory Season 7, Episode 10

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

...you might wanna skip the REFERENCE
to bowel movements.
The Big Bang Theory Season 1, Episode 1

And for future REFERENCE,
it's this.
The Big Bang Theory Season 5, Episode 12

I marked the calendar
for future REFERENCE.
The Big Bang Theory Season 1, Episode 4