They're all WRITTEN by Chris Columbus.
The Big Bang Theory Season 3, Episode 4
I made a WRITTEN record request
72 hours in advance.
The Big Bang Theory Season 5, Episode 19
...and instead have WRITTEN books...
The Big Bang Theory Season 1, Episode 4
That's unacceptable. We're supposed
to be given WRITTEN notice.
The Big Bang Theory Season 4, Episode 6
Well, that approach has Sheldon
Cooper WRITTEN all over it.
The Big Bang Theory Season 5, Episode 12