Identifying LEGO® set and part numbers - Help Topics - Customer Service - LEGO.com US
Amazon.com: LEGO and Philosophy: Constructing Reality Brick By Brick (The Blackwell Philosophy and Pop Culture Series): 9781119193975: Cook, Roy T., Bacharach, Sondra, Irwin, William: Books
History of LEGO Brick Labels - BRICK ARCHITECT
Identifying LEGO® set and part numbers - Help Topics - Customer Service - LEGO.com US