Biggam, Carole P. “Old English Theru and Modern English Tharf-Cakes”. SELIM. Journal of the Spanish Society for Medieval English Language and Literature 5, no. 1 (March 8, 2019): 113–119. Accessed December 6, 2025. https://reunido.uniovi.es/index.php/SELIM/article/view/13585.