Reading Matter
Affordance
Affordance and Emotion Design.pdf | Affordance & Emotion by Donald A. Norman
Sketching
IxDSketchBook 2.pdf | IxD sketchbook by Bill Verplank
Haptic / Tactile
TouchIllusionsHayward.pdf | On tactile illusions by Vincent Hayward
Podcasts
http://99percentinvisible.org/Â |Â great Podcast by Roman Mars on design and architecture
> Norman Doors: on affordanceÂ