@article{Larsen_2011, title={We hatesses those tricksy numbers: Tolkien, Lewis and maths anxiety}, url={https://journals.tolkiensociety.org/mallorn/article/view/72}, number={52}, journal={Mallorn: The Journal of the Tolkien Society}, author={Larsen, Kristine}, year={2011}, month={Sep.}, pages={33–35} }