Colbourn, C. J., Keranen, M. S. and Kreher, D. L. (2016) “The 3-GDDs of type $g^3u^2$”, Journal of Algebra Combinatorics Discrete Structures and Applications, 3(3), pp. 135–144. Available at: https://jacodesmath.com/index.php/jacodesmath/article/view/41 (Accessed: 13 September 2026).