Rashid Ahmed, Munir Akhtar, and Fariha Yasmin. “Brief Review of One Dimensional Neighbor Balanced Designs Since 1967”. Pakistan Journal of Commerce and Social Sciences 5, no. 1 (March 31, 2011): 100–116. Accessed November 2, 2026. https://jes.ac.pk/index.php/jes/article/view/618.