Wikipedia: That Was the Week That Was - Outlines the history of the programme, with details of some of its infamous moments, and similar series broadcast in the US and Canada. - http://en.wikipedia.org/wiki/That_Was_The_Week_That_Was
IMDb: That Was the Week That Was - Lists writers and performers, with a synopsis of the show and comments from viewers. - http://www.imdb.com/title/tt0131188/
BBC Comedy Guide: That Was The Week That Was - Article detailing the history of the programme, with broadcast dates, pictures and a list of cast and crew. - http://www.bbc.co.uk/comedy/guide/articles/t/thatwastheweekth_7776280.shtml
Screenonline: That Was the Week That Was - Offers a description of the show, with a list of cast and crew, and video clips available for use in schools and libraries. - http://www.screenonline.org.uk/tv/id/583651/