1. Bron AJ, Brown NAP. Lens structure and forms of cataract. In: Topics Aging Res. Europe, 1986; 6:3?11.
2. Chylack LT, Ranil BJ, White O. Classification of human senile cataractous changes by the American cooperative cataract research group method. Invest Ophthalmol 1984; 25:174?80.
3. Harding JJ. Changes in lens proteins in cataracts. In: Bloemendal H, ed. Molecular and cellular biology of the eye lens. New York: Wiley, 1981; 327?65.
4. Harding CV, Susan SR, Lo WK, Bobrowski WF, Maisel H, Chylack LT. The structure of the human cataractous lens. In Maisel H, ed. The ocular lens. New York: M. Dekker; 1984; 367?404.
5. Hoenders HJ, Bloemendal H. Aging of lens protein. In: Bloemendal H. ed. Molecular and cellular biology of the eye lens. New York: Wiley, 1981; 279?326.