Add more article sources

Is it possible to add the following websites as sources? Thanks in advance https://www.gamblinginsider.com/ https://igamingbusiness.com/ https://www.gamblingcommission.gov.uk/news https://www.gamblingnews.com/ https://sbcnews.co.uk/ https://igamingbusiness.com/content-type/news/ https://www.newsnow.co.uk/h/Lifestyle/Gambling https://www.thegamblest.com/   Thanks