The following statement was taken from their website:

The clips are all taken from the TV show or its website.

The following is a list of the lines operated by Bilbobus, taken from their website:

The following list, taken from the publisher's website, is current as of February 2009.

This article uses material and images taken, with permission, from the museum's website.

Most of this information is taken from her website.

Some biographical information in this sketch is taken from Nicol's website.

The following statement was taken from the Ovation Channel's website:

This list is taken from Ann Packer's official website.

Taken from composer's website and additional notes in interview.