diff --git a/src/references.gmo b/src/references.gmo
index ae07b5c..95f7476 100644
--- a/src/references.gmo
+++ b/src/references.gmo
@@ -12,6 +12,7 @@ references related to {permacomputing}
 => http://viznut.fi/texts-en/permacomputing_update_2021.html permacomputing update 2021 | viznut
 => https://wimvanderbauwhede.github.io/articles/frugal-computing/ frugal computing - Wim Vanderbauwhede
 => https://computingwithinlimits.org/2021/papers/limits21-devalk.pdf Marloes de Valk: A pluriverse of local worlds: a review of Computing within Limits related terminology and practices
+=> http://viznut.fi/texts-en/digital_esthetics.html Digital esthetics, environmental change and the subcultures of computer art | viznut
 
 ## from xxiivv