Edward Shanken (with Kristine Stiles), "Missing in Action: Agency and Meaning in Interactive Art"
(2000, pub. 2011).
Edward Shanken,
"Tele-Agency: Telematics, Telerobotics, and the Art of Meaning" (2000).
Noam Knoller, "Agency and the Art of Interactive Digital Storytelling" (2010)
Noam Knoller, Interfaces as Aesthetic-Theoretical Objects (2007)