LI, Qingpeng. Form Follows Force: A theoretical framework for Structural Morphology, and Form-Finding research on shell structures. A+BE | Architecture and the Built Environment, [S.l.], n. 2, p. 1-278, feb. 2018. ISSN 2214-7233. Available at: <https://journals.open.tudelft.nl/abe/article/view/1993>. Date accessed: 26 may 2020. doi: https://doi.org/10.7480/abe.2018.2.1993.