1. Tall Buildings in Numbers. The Tallest Buildings in the World: Past, Present & Future;CTBUH J,2008
2. The American Skyscraper, 1850–1940: a celebration of height;Korom,2008
3. Technical Notes 24 - The Contemporary Bearing Wall,2002
4. Four Thousand Years of Urban Growth: An Historical Census;Chandler,1987
5. The pre-history of the curtain wall;Yeomans,1998