References for Insoluble Collagen:
Ahmed, Raju, Monjurul Haq, and Byung-Soo Chun. "Characterization of marine derived collagen extracted from the by-products of bigeye tuna (Thunnus obesus)." International journal of biological macromolecules (2019).
Divakar, Prajan, Kaiyang Yin, and Ulrike GK Wegst. "Values and property charts for anisotropic freeze-cast collagen scaffolds for tissue regeneration." Data in brief 22 (2019): 502-507.
Divakar, Prajan, Kaiyang Yin, and Ulrike GK Wegst. "Anisotropic freeze-cast collagen scaffolds for tissue regeneration: How processing conditions affect structure and properties in the dry and fully hydrated states." Journal of the mechanical behavior of biomedical materials 90 (2019): 350-364.