1. Published

   Nationhood and the Welsh Composer.

   ap Sion, P. E. & Ap-Sion, P. E., 29 Oct 2005.

   Research output: Contribution to conference › Paper

2. Published

   Gwales.

   ap Sion, P. E. & Ap-Sion, P. E., 21 Sept 2003

   Research output: Non-textual form › Composition

3. Published

   Understanding Minimalist Film Music: The Case of Man on Wire

   ap Sion, P. E., 1 Jun 2012, In: Soundtrack. 5, 1, p. 51-66

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

4. Published

   Michael Nyman.

   ap Sion, P. E., Ap-Sion, P. E., Sadie, S. (ed.) & Tyrrell, J. (ed.), 1 Jan 2001, The New Grove Dictionary of Music and Musicians. 2001 ed. Macmillan, Vol. 18. p. 247-249

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

5. Published

   The Dancer and the Marvellous Mind (10’)

   ap Sion, P. E., 17 Oct 2014

   Research output: Non-textual form › Composition

6. Published

   Cydymaith i Gerddoriaeth Cymru

   ap Sion, P. (ed.) & Thomas, W. (ed.), 1 Oct 2018, Y Lolfa. 464 p.

   Research output: Book/Report › Book › peer-review

7. Published

   “Only pictures to hear”: Reading Einstein on the Beach through Experimental Theater

   ap Sion, P., 19 Dec 2019, Einstein on the Beach: Opera beyond drama. Novak, J. & Richardson, J. (eds.). Routledge Taylor & Francis, 33 p. (Ashgate Interdisciplinary Studies in Opera).

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

8. 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

9. Published

   Christophe Levaux, We Have Always Been Minimalist: The Construction and Triumph of a Musical Style, trans. Rose Vekony

   ap Sion, P., 21 Dec 2021, In: Twentieth-Century Music. 18, 3, p. 481–487 7 p.

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

10. Published

    Die verrückten mädchen von Mona: for Soprano and Piano Trio

    ap Sion, P., 16 Oct 2021

    Research output: Non-textual form › Composition