Thanks to bricklink for helping rebuild my favorite Bionicle sets of all time, and in my opinion, some of the best sets Lego has ever released: the Toa Inika! : r/bioniclelego
The "how unique are all sets" tier list [explanations in comments] : r/bioniclelego
LEGO Full Set Of Bionicle Protectors Giveaway | Bionicle, Cool lego creations, Lego
The 10 Best Original LEGO BIONICLE Sets (Updated 2019) - Brick Pals
The continuing evolution of LEGO BIONICLE
LEGO Bionicle Summer 2016 Official Images - The Brick Fan
ALL LEGO BIONICLE SETS 2001-2016 (LEGO BIONICLE HISTORY) - YouTube
LEGO Bionicle Playsets | Brickset
LEGO Bionicle Official 2015 Set Images - The Toyark - News
The Brick Castle: New LEGO releases for early 2015
Innovative BIONICLE parts still used in LEGO sets today – Blocks – the monthly LEGO magazine for fans