1. Lawrence W : Changes in colour in the iris. In Hays I (Ed.) A Treatise on diseases of the eye. Lea & Blanchard, Philadelphia 1843: 411–416.
2. Bistis J : Heterochromie und Kataractbildung. Zbl Prakt Augenheilk 1898, 22: 136–7.
3. Weill G : Ueber H heterophthalmus. Z Augenheilk 1904, 11: 165–76.
4. Fuchs E : Ueber Komplicationen der Heterochromie. Z Augenheilk 1906, 15: 191–212.
5. Franceschetti A : Heterochromic cyclitis (Fuchs' Syndrome) Am J Ophthalmol 1955, 39: 50–8.