Gámez, Rodrigo, Takahisa Fukuoka, and Yoshimichi Kozuka. 1977. “Purification of Isometric Particles from Maize Plants Infected With Rayado Fino Virus”. Revista De Biología Tropical 25 (1):151–157. https://revistas.ucr.ac.cr/index.php/rbt/article/view/25876.