Karel Janovický is a Czech-born composer who has lived most of his life in London.
His compositons are many and varied and this site lists some one hundred works, along with recordings and information of forthcoming and past performances.
There is an interview with the composer in:
"Czech Music in the Web of Life" by Jana Marhounová, trsl. Deryck E. Viney, Empatie, Prague, 1993.
"Svět hudby na plátně doby” by Jana Marhounová (in Czech), Empatie, Prague, 1993.