Martin Kettle

Symphony Orchestra. 2017-01-11 [2017-01-12]. （原始内容存档于2017-01-13）.  Martin Kettle. Elbphilharmonie Orchestra/Hengelbrock review – storming debut for hall

（页面存档备份，存于互联网档案馆） The history of the Barbican Estate （页面存档备份，存于互联网档案馆） "Martin Kettle, "Good Old Barbican", The Guardian (London), 2 March 2002 （页面存档备份，存于互联网档案馆）

York Press. pp. 242–56. Petter, Rodolphe. "English-Cheyenne Dictionary." Kettle Falls, WA: Rodolphe Petter, 1915 Petter, Rodolphe. "Sketch of the Cheyenne

Brexit'. The Guardian. 2007-08-04 [2019-08-31]. （原始内容存档于2021-02-19）.  Martin Kettle. Rattle bows out at Berlin with Mahler, Merkel and standing ovations

The Independent. 1997-09-15 [2009-09-07]. （原始内容存档于2014-12-26） （英语）.  Martin Kettle. Der Ring des Nibelungen (Lyric Opera, Chicago). The Guardian. 2005-04-07