Gao, W., and J. Li. “Influence of Uron Resins on the Performance of Uf Resins As Adhesives for Plywood”. Maderas. Ciencia Y Tecnología, vol. 14, no. 1, Dec. 2014, pp. 3-12, https://revistas.ubiobio.cl/index.php/MCT/article/view/1366.