ListingArchived 23 September 2015 at the Wayback Machine on British Composer Awards website, (accessed 15 November 2014).
doi.org
Jones, Nicholas (Autumn 2003). "Anthony Powers at 50: Luminous but with Shadows". The Musical Times. 144 (1884): 26–35. doi:10.2307/3650698. JSTOR3650698.
jstor.org
Warnaby, John (March 1992). "New Powers". Tempo. New Series (180): 22–24. JSTOR944727.
Jones, Nicholas (Autumn 2003). "Anthony Powers at 50: Luminous but with Shadows". The Musical Times. 144 (1884): 26–35. doi:10.2307/3650698. JSTOR3650698.
nmcrec.co.uk
Details on the William Howard collaboration at record company website.
oup.co.uk
Biography of Anthony Powers at Oxford University (accessed 14 November 2014).
oup.com
ukcatalogue.oup.com
Description of Stone, Water, Stars on the OUP website. (accessed 14 November 2014).
Description of Concerto for Cello on the OUP website (accessed 14 November 2014).
Description of Concerto for Horn on the OUP website, (accessed 15 November 2014).
Description of Symphony on the OUP website, (accessed 15 November 2014).
Description of Symphony No. 2 on the OUP website, (accessed 15 November 2014).