Controlling the Liebherr R 9800 | Brickset: LEGO set guide and database
LEGO® Technic review: 42100 Liebherr R 9800 | New Elementary: LEGO® parts, sets and techniques
LEGO reveals 12 new sets from Speed Champions, TLM2, and Technic, including 42100 Liebherr R 9800 mining excavator [News] - The Brothers Brick | The Brothers Brick
LEGO Technic Liebherr R 9800 42100: Offizielle Bilder und Produktbeschreibung | zusammengebaut
Lego Technic: Liebherr R 9800 mit neuer Steuerung, 2 Hubs & 7 Motoren - ComputerBase