1. https://biomimicry.org/what-is-biomimicry/. (Accessed 23 September 2020).
2. Bulletproof Feathers: How Science Uses Nature's Secrets to Design Cutting-Edge Technology,2010
3. Towards a theoretical clarification of biomimetics using conceptual tools from engineering design;Drack;Bioinspiration Biomimetics,2018
4. https://www.uakron.edu/bric/. (Accessed 23 September 2020).
5. Bone mineral and lean tissue loss after long duration space flight;LeBlanc;J. Musculoskelet. Neuronal Interact.,2000