Project ideas:
Ardiuno Project Hub: https://create.arduino.cc/projecthub/products/arduino-lilypad-main-board
Instructables: https://www.instructables.com/id/Lilypad-Projects/
Getting Started with Lilypad: https://learn.sparkfun.com/tutorials/getting-started-with-lilypad
Physical Computing 1st Edition,
by Dan O'Sullivan
High-Low Tech was a research group at the MIT Media Lab from 2009-2014. HLT's work integrates high and low technological materials, processes, and cultures. This was the research group that Leah Buechley headed and where the Lilypad was invented.