Okotoks Erratic
Qiyofa
Okotoks erratigi (Okotoks Erratic) — Kanadaning Alberta provinsiyasidagi 16 500 tonnalik (18 200 ton) xarsang (boulder).
Manbalar
Havolalar
- Brink, J. (2014) Okotoks Big Rock – Managing Vandalism with Technology, Aboriginal Heritage Section, Alberta's history, Retroactive, Alberta hukumati (2014-yil 17-iyun).