Bustos, Cecilia, Roger E. Hernández, Robert Beauregard, and Mohammad Mohammad. 2014. “Effects of End-Pressure on the Finger-Joint Quality of Black Spruce Lumber: A Microscopic Analysis”. Maderas-Cienc Tecnol 13 (3):319-28. https://revistas.ubiobio.cl/index.php/MCT/article/view/1311.