“Insect Biochemistry. I. Aromatic Amino Acids and Tryptophan During the Metamorphosis of the Moth Saturnia Pyri”. Revista Española de Fisiología 11, no. 1 (March 1, 1955): 63–68. Accessed July 8, 2025. https://revistas.unav.edu/index.php/ref/article/view/48787.