Sources for Episode Twenty Two of First Years

CRYSTAL SCRYING – HOW TO RECEIVE DIVINE MESSAGES WITH CRYSTALS. 1 Nov. 2018, www.earthcrystals.com.au/crystal-scrying-receive-divine-messages-crystals/. 

The Editors of Encyclopaedia Britannica. Crystal Gazing. 10 Oct. 2007, www.britannica.com/topic/crystal-gazing.