Ackermann und Partner: Buildings and Projects 19978-1998 / Ingeborg Flagge, editor; Wolfgang Jean Stock, introd. — München; New York : Prestel, 1998. — 320 p. : il., plan. ; 30 cm. — ISBN 3-7913-1935-3 1. Ackerman. 2. Arquitectura - S XX. 72 ACKERMANN