On the Effects of Simple Pressure in Producing That Species of Crystallization Which Forms Two Oppositely Polarised Images, and Exhibits the Complementary Colours by Polarised Light
David Brewster. "On the Effects of Simple Pressure in Producing That Species of Crystallization Which Forms Two Oppositely Polarised Images, and Exhibits the Complementary Colours by Polarised Light." Philosophical Transactions of the Royal Society of London (1815) 60-64