The sources for artist quotes used in this article are listed below:
The author’s conversation with Theo Travis, 2020
The World is Everything tour announcement, davidsylvian.com, 2007
Theo Travis interview, Theo Travis soundcloud, 2010
Theo Travis interviewed by Aymeric Leroy, Aymeric Leroy youtube, 2019
The work of the original authors and publishers is gratefully acknowledged and excerpts are reproduced on this site under allowances for fair use in copyright law.