Most databases are not free - the Library or the Southampton Business School pays for access. So, you will normally either need to be on campus, connected to SVE (or VPN) or logged in with a password. Click on the icons next to each database for more information.
The Library Digitisation Unit has digitised and made available online a number of 'non-parliamentary' texts at the request of Roy Edwards (School of Management.)
These are made available in a collection on InternetArchive at: https://archive.org/details/bopcris?and%5B%5D=transport&sort=&page=3