Grow Diaries
https://growdiaries.com/seedbank/kc-brains

Seed Finder
https://en.seedfinder.eu/database/breeder/KC_Brains_Holland/

OverGrow
https://overgrow.com/t/kc-brains-mango-afghan-review/56460

Leafly
https://www.leafly.com/strains/kc-33

Roll-It-Up
https://www.rollitup.org/t/has-anyone-uesd-kc-brains-from-attitude-they-are-really-cheap-are-they-any-good.481518/

UK420
http://www.uk420.com/boards/index.php?/topic/76765-kc-brains/