WordPress blog: https://mahorxyz.wordpress.com/2016/05/02/pellet-extruder/
Youtube playlist: https://www.youtube.com/playlist?list=PLuEbBKECwqWyIc7faSn6z0QWfq8QOgaJi
Thingiverse group: https://www.thingiverse.com/groups/universal-pellet-extruder
Telegram group: https://t.me/pelletextruder