| 1 | [1] Addis B. Building: 3000 years of Design Engineering and Construction |
| 2 | [2] Staib G., Dorrhofer A., Rosenthal M., Component and Systems, Modular Construction Design Structure New Technologies, |
| 3 | [3] Kultermann E., Spence W.P. Construction Materials, Methods and Techniques, Fourth Edition, Cengage Learning, 2016 |
| 4 | [4] Lim B.B.P. (author), Beedle L. (Ed.), Second Century of the Skyscraper, Van Nostrand, NY |