Mulgund, Gangadhar S., Neelambika T. Meti, Ravindra B. Malabadi, K. Nataraja, and S. Vijaya Kumar. 2012. “Role of Salicyclic Acid on Conifer Somatic Embryogenesis”. Research in Biotechnology 3 (2). https://updatepublishing.com/journal/index.php/rib/article/view/2401.