• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/12477
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/958
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/8750
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/2359
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/11826
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/2613
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/7721
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/14161
• https://opendocs.ids.ac.uk/opendocs/handle/20.500.12413/14117