Gagarin, A., Kocay, W. and Neilson, D. (2003) “Embeddings of Small Graphs on the Torus”, CUBO, A Mathematical Journal, 5(2), pp. 351–371. Available at: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1703 (Accessed: 19 May 2024).