Casswell, Nicholas James (2011) 5 Pieces. [Composition] (Unpublished)
Casswell, Nicholas James (2009) Colouring Sensation. [Composition] (Unpublished)
Howard, Keith, Lee, Chaesuk and Casswell, Nicholas James (2008) Korean Kayagum Sanjo: a traditional instrumental genre. SOAS Musicology Series . Ashgate Publishing, London. ISBN 978-0754663621
Casswell, Nicholas James (2008) Wonderbaarlijke Wereld van de Stokkumse Bijen. [Composition] (Unpublished)