The Pinnacle

1. Hesselgren, Lars / Charitou, Renos / Dritsas, Stylianos (2007): The Bishopsgate Tower Case Study. In: International Journal of Architectural Computing, v. 5, n. 1 (January 2007), pp. 61-81.

   https://doi.org/10.1260/147807707780912912

2. Liddell, Ian: An Engineer's Guide to Interesting Structures in London. Arranged for Walking Tours. pp. 32.