References
- Synthetic Gems Production Techiques L.H. Yaverbaum
- Growth of Crystals v.2 Translated from Russian A.V. Shubnikov(ed);N.N. Sheftal(ed).
- Gems made by Man Kurt Nassau
- J. Appl. Phys. v.43 Growth of Nearly Stoichiometric MgAl₂O₄ Spinel Single Crystals by a Gradient Furnace Techniques D. Viechnicki;F. Schmid;J.W. McCauley
- Gemstones G.F. Herbert Smith
- Man-Made Gemstones D. Etwell
- Crystal Growth Theory and Techniques C.H.L. Goodman
- J. Cryatal Growth v.29 Growth of Mg-Al Spinel Crystals of Large Diameter Using a Modified Fusion Techniques R. Falckenberg
- Growth of Crystals(Vol. 9) N.N. Sheftal;E.I. Givargizov;J.E.S. Bradley(tr.)