M. H. TAHIR; IJAZ IQBAL; JAMAL ABDUL NASIR. Cyclic Polygonal Designs with Block size 3 and Joint Distance 3. Pakistan Journal of Commerce and Social Sciences, [S. l.], v. 5, n. 1, p. 68–80, 2011. Disponível em: https://jes.ac.pk/index.php/jes/article/view/616. Acesso em: 3 nov. 2026.