Paul Shepherd. Appendix D: Subdivision surfaces. In Sigrid Adriaenssens, Philippe Block, Diederik Veenendaal, Chris Williams, editors, Shell Structures for Architecture - Form Finding and Optimization. pages 295-298, Taylor & Francis, 2014.
@incollection{Shepherd14-0, title = {Appendix D: Subdivision surfaces}, author = {Paul Shepherd}, year = {2014}, researchr = {https://researchr.org/publication/Shepherd14-0}, cites = {0}, citedby = {0}, pages = {295-298}, booktitle = {Shell Structures for Architecture - Form Finding and Optimization}, editor = {Sigrid Adriaenssens and Philippe Block and Diederik Veenendaal and Chris Williams}, publisher = {Taylor & Francis}, isbn = {978-0-415-84060-6}, }