1. Clayford T. Grimm, "Preventing Fatal Fa ade Failures," Civil Engineering, March 1999, p. 96.

2. "Stemming Chicago Fa ade Crisis," ENR, March 10, 1997, p. 8.

3. "New York City Toughens Inspection Requirements," CE News, October 1998, p. 21.

4. Thomas A. Schwartz, "Constructive Advice: Boston's Fa ade Inspection Ordinance," ArchitectureBoston, vol. 2, 1998, pp. 41 43.

5. Gordon Wright, "Keeping Fa ades Safe," Building Design and Construction, March 1999, pp. 48 50.

6. "Not Just Back on Track Forward with 'Flash-Track,'" ENR, Jan. 27, 1997, p. 66.

7. David H. Nicastro, "Can Engineers Cut Curtain-Wall Failures?" Civil Engineering, November 1993, pp. 48, 49.

8. Alexander Newman, Metal Building Systems: Design and Specifications, McGraw-Hill, New York, 1997.

9. Glenn R. Bell, "Exterior Walls: Wind Effects, Structural Systems, and Durability," session 2 of The Building Envelope: Solutions to Problems, a national seminar series sponsored by Simpson Gumpertz & Heger Inc., 1996.

10. John Gregerson, "Old Reliable," Building Design and Construction, March 1997.

11. Neal Templin, "Leaks Cause Buckets of Woes," The Wall Street Journal, Nov. 12, 1997, p. B12.

12. Thomas A. Schwartz, "Exterior Walls: Waterproofing," session 1 of The Building Envelope: Solutions to Problems, a national seminar series sponsored by Simpson Gumpertz & Heger Inc., 1996.

13. Brick Masonry Cavity Walls: Introduction, Technical Notes on Brick Construction No. 21, Rev., Brick Industry Association, Reston, Va., 1998.