British Library Item detailshttp://primocat.bl.uk/F?func=direct&local_base=ITEMV&doc_number=017428475&con_lng=eng
無法取得資料https://informationrights.decisions.tribunals.gov.uk/DBFiles/Decision/i2943/032%20200921%20Richardson%20EA%202020%200212%20p.pdf
British Library Item detailshttp://primocat.bl.uk/F?func=direct&local_base=ITEMV&doc_number=017428475&con_lng=eng
無法取得資料https://informationrights.decisions.tribunals.gov.uk/DBFiles/Decision/i2943/032%20200921%20Richardson%20EA%202020%200212%20p.pdf