M. I. BOSMIA; V. R. VISAVALIYA; B. M. PATEL. Further Results on Sum Cordial Graphs. Malaya Journal of Matematik, India, v. 3, n. 02, p. 175–181, 2015. DOI: 10.26637/mjm302/006. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/463. Acesso em: 16 jul. 2024.