Icon Islands. Campbell 2003, p. 467. Neil quoted in Wyatt 1999, diary of 26 October 1990. Thatcher to Brian Walden, quoted in Neil 1996, pp. 207;. Neil 1996, pp. 195–207; Shawcross 2002, pp. 129–132. Hardman 2011, pp. 216–217; Pimlott 2001, pp. 503–515; see also.