Ozipek, B.; Karakas, H. (2014). "Wet spinning of synthetic polymer fibers". Advances in Filament Yarn Spinning of Textiles and Polymers. pp.174–186. doi:10.1533/9780857099174.2.174. ISBN978-0-85709-499-5.
US 4246221,Mcorsley, C.,"Process for Shaped Cellulose Article Prepared from Solution Containing Cellulose Dissolved in a Tertiary Amine N-oxide Solvent",published 1981 New York, New York, Akzona Incorporated.