update sources

AUTHORS.md

@@ -10,10 +10,14 @@
 
 ## Sources
 
-- Popescu, Mariana et al. *[Automated Generation of Knit Patterns for Non-developable Surfaces](https://block.arch.ethz.ch/brg/files/POPESCU_DMSP-2017_automated-generation-knit-patterns_1505737906.pdf)*
-- Popescu, Mariana *[KnitCrete - Stay-in-place knitted formworks for complex concrete structures](https://block.arch.ethz.ch/brg/files/POPESCU_2019_ETHZ_PhD_KnitCrete-Stay-in-place-knitted-fabric-formwork-for-complex-concrete-structures_small_1586266206.pdf)*
-- Van Mele, Tom et al. *[COMPAS: A framework for computational research in architecture and structures](https://compas-dev.github.io/)*
-- Narayanan, Vidya; Albaugh, Lea; Hodgins, Jessica; Coros, Stelian; McCann, James *[Automatic Machine Knitting of 3D Meshes](https://textiles-lab.github.io/publications/2018-autoknit/)*
-- Narayanan, Vidya; Wu, Kui et al. *[Visual Knitting Machine Programming](https://textiles-lab.github.io/publications/2019-visualknit/)*
-- McCann, James; Albaugh, Lea; Narayanan, Vidya; Grow, April; Matusik, Wojciech; Mankoff, Jen; Hodgins, Jessica *[A Compiler for 3D Machine Knitting](https://la.disneyresearch.com/publication/machine-knitting-compiler/)*
-- Hagberg, Aric; Schult, Dan; Swart, Pieter *[NetworkX 1.5](https://networkx.github.io/documentation/networkx-1.5/_downloads/networkx_reference.pdf)*
+- Cherif, Chokri: *[Textile Werkstoffe für den Leichtbau. Techniken - Verfahren - Materialien - Eigenschaften.](https://link.springer.com/book/10.1007/978-3-642-17992-1)*
+- CITAstudio: *[Textile. Light. Architecture. SOFT SPACES](https://issuu.com/cita_copenhagen/docs/catalogue)*
+- Hagberg, Aric; Schult, Dan; Swart, Pieter: *[NetworkX 1.5](https://networkx.github.io/documentation/networkx-1.5/_downloads/networkx_reference.pdf)*
+- McCann, James; Albaugh, Lea; Narayanan, Vidya; Grow, April; Matusik, Wojciech; Mankoff, Jen; Hodgins, Jessica: *[A Compiler for 3D Machine Knitting](https://la.disneyresearch.com/publication/machine-knitting-compiler/)*
+- Narayanan, Vidya; Albaugh, Lea; Hodgins, Jessica; Coros, Stelian; McCann, James: *[Automatic Machine Knitting of 3D Meshes](https://textiles-lab.github.io/publications/2018-autoknit/)*
+- Narayanan, Vidya; Wu, Kui; Yuksel, Cem; McCann, James: *[Visual Knitting Machine Programming](https://textiles-lab.github.io/publications/2019-visualknit/)*
+- Popescu, Mariana; Rippmann, Matthias; van Mele, Tom; Block, Philippe: *[Automated Generation of Knit Patterns for Non-developable Surfaces](https://block.arch.ethz.ch/brg/files/POPESCU_DMSP-2017_automated-generation-knit-patterns_1505737906.pdf)*
+- Popescu, Mariana: *[KnitCrete - Stay-in-place knitted formworks for complex concrete structures](https://block.arch.ethz.ch/brg/files/POPESCU_2019_ETHZ_PhD_KnitCrete-Stay-in-place-knitted-fabric-formwork-for-complex-concrete-structures_small_1586266206.pdf)*
+- Thomsen, Mette Ramsgaard; Tamke, Martin; Deleuran, Anders Holden; Tinning, Ida Katrine Friis; Evers, Henrik Leander; Gengnagel, Christoph; Schmeck, Michel: *»Hybrid Tower, Designing Soft Structures«.* In: *[Modelling behaviour. Design Modelling Symposium 2015, hrsg. von Mette Ramsgaard Thomsen, Martin Tamke, Christoph Gengnagel, Billie Faircloth und Fabian Scheurer. Cham/Heidelberg/New York/Dordrecht/London 2015](https://doi.org/10.1007/978-3-319-24208-8_8)*
+- Ramsgaard Thomsen, Mette; Tamke, Martin; Ayres, Phil; Nicholas, Paul: *[CITA Complex Modelling, Toronto 2019](https://issuu.com/cita_copenhagen/docs/20190823_cita_complex_modellingshor_27ae721ee28ba3)*
+- Van Mele, Tom; others, many: *[COMPAS: A framework for computational research in architecture and structures](https://compas-dev.github.io/)*