Incoming Resources
- Steven Universe., produced by Jackie Buscarino ; written by Matt Burnett [and 4 others], Season 1, Widescreen
- Rocks, gems, and minerals, Trudi Strain Trueit
- Gemstones, by Ann O. Squire ; [reading and content consulant, Jan Jenner]
- Gemstones, Cally Hall ; photography by Harry Taylor
- Crystal & gem, written by Dr. R.F. Symes and Dr. R.R. Harding
- Gem, the definitive visual guide, foreword by Aja Raden
- Crystal & gem, written by R.F. Symes and R.R. Harding ; photographs by Colin Keates