The survey results can be found at the link below:

An individual critique of Murray's statement may be found at the link.

A complete specification can be found at the link below.

Now to be found at the link added below, on altervista.org.

These categories can be found at the following link.

A compilation of these documents can be found in books.google.com at the link below.

The complete text of the speech is found at the link below.

I can't find that information at the link you provided.

All the sectors can be found at the link in paragraph 4.3.

More information on the flea market can be found at the link below.