Valdés Miyares, Rubén. “Lewis Grassic Gibbon and History. The Shameless Stone of Sisyphus”. Miscelánea: A Journal of English and American Studies 15 (December 31, 1994): 533–554. Accessed December 6, 2025. https://papiro.unizar.es/ojs/index.php/misc/article/view/11759.