Writing

2015

The Metropolitan Opera: The Merry Widow … Writer

2005

The Merry Widow … Writer

2001

The Merry Widow … Writer

1988

Lehár: The Merry Widow … Writer

1979

Polská krev … Opera

1975

Dobrodruh a kavalír … Theatre Play

1973

Vídeňská krev … Opera

1972

Vinobraní … Opera

1934		Polská krev … Theatre Play
1934		The Merry Widow … Book

1926

Schützenliesel … Author