Cassone, V., Takahashi, J., Blaha, C., Lane, R., & Menaker, M. (1986). Dynamics of noradrenergic circadian input to the chicken pineal gland. Brain Research, 384(2), 334-41. https://doi.org/10.1016/0006-8993(86)91169-8 (Original work published 1986)

Rijo-Ferreira, F., Acosta-Rodriguez, V., Abel, J., Kornblum, I., Bento, I., Kilaru, G., … Takahashi, J. (2020). The malaria parasite has an intrinsic clock. Science (New York, N.Y.), 368(6492), 746-753. https://doi.org/10.1126/science.aba2658 (Original work published 2020)