Ever had your APPENDIX out?
The Big Bang Theory Season 4, Episode 2
You'll find the standard order in APPENDIX B
or downloadable from my FTP server.
The Big Bang Theory Season 4, Episode 24
...I am betrayed by my APPENDIX,
a vestigial organ.
The Big Bang Theory Season 4, Episode 2
...in Appendix C: Future Commitments.
Number 37:
The Big Bang Theory Season 3, Episode 15
Do you know the original purpose
of the APPENDIX, Leonard?
The Big Bang Theory Season 4, Episode 2