Walne, Graham Sound for the theatre / Graham Walne - London : New York : A & C Black ; Theatre Arts Books/Routledge, 1990 - 152 p. : il.; 25 cm. Bibliografia p.143-144. Índex p.148-152 Glossari p.130-136 ISBN: 071363135X 0878301194 LCCN: 18676 Universal Decimal Class. No.: 792.022.4