1. Published

   The Ashgate Research Companion to Minimalist and Postminimalist Music

   ap Sion, P. E. (ed.), Potter, K. (ed.), Gann, K. (ed.) & Ap Sion, P. (ed.), 1 Dec 2013, 2013 ed. Ashgate.

   Research output: Book/Report › Book

2. Published

   "Performance Practice in the Music of Steve Reich," by Russell Hartenberger: Book Review in online journal

   ap Sion, P., 2017, In: Performance Practice Review. 21, 1, 7 p., 4.

   Research output: Contribution to journal › Book/Film/Article review › peer-review

3. Published

   ‘“Not a lot spoken, but a lot said”

   ap Sion, P., 17 May 2019, Howard Skempton: Conversations and reflections in music. Cavett, E. & Head, M. (eds.). Martlesham: Boydell & Brewer, p. 149–170 21 p.

   Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

4. Published

   Gair ar Gnawd: Opera in 1 Act

   ap Sion, P., 20 Apr 2015

   Research output: Non-textual form › Performance

5. Published

   The Dancer and the Marvellous Mind (10’)

   ap Sion, P. E., 17 Oct 2014

   Research output: Non-textual form › Composition

6. Published

   Tuag at Deipoleg o Gyfnewid Iaith mewn Enghreifftiau Diweddar o Ganu Pop Cymraeg.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2007.

   Research output: Contribution to conference › Paper

7. Published

   Nationhood, the Welsh Composer and the post-modern period.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Oct 2007, In: Welsh Music History. 7, p. 285-303

   Research output: Contribution to journal › Article › peer-review

8. Published

   Preface.

   ap Sion, P. E., Ap-Sion, P. E. & Wyn, H. (ed.), 1 Jan 2006, Ble Wyt Ti Rhwng? Hanes Canu Poblogaidd Cymraeg 1980-2000. 2006 ed. Y Lolfa, p. 9-11

   Research output: Chapter in Book/Report/Conference proceeding › Chapter

9. Published

   Cenedligrwydd a’r Cyfansoddwr Cymreig.

   ap Sion, P. E. & Ap-Sion, P. E., 1 Jan 2002, In: Hanes Cerddoriaeth Cymru. 5, p. 265-284

   Research output: Contribution to journal › Article › peer-review