1. Patent problems challenge spawn steel seismic walls,1978
2. Shear walls and slip forming speed Dallas reunion project;Engng News Record,1977
3. Hospital steel plate shear walls were designed for a 0.698 earthquake;Architectural Record,1978
4. Steel plate shear walls blunt the winds force and carry gravity load in a towered hotel;Architectural Record,1978
5. Quake proof hospital has battleship like walls;Engng News Record,1978