Hayama, R., Agashe, B., Luley, E., King, R., & Coupland, G. (2007). A Circadian Rhythm Set by Dusk Determines the Expression of FT Homologs and the Short-Day Photoperiodic Flowering Response in Pharbitis. American Society of Plant Biologists.

Hayama, Ryosuke, Bhavna Agashe, Elisabeth Luley, Rod King, e George Coupland. A Circadian Rhythm Set By Dusk Determines the Expression of FT Homologs and the Short-Day Photoperiodic Flowering Response in Pharbitis. American Society of Plant Biologists, 2007.

Hayama, Ryosuke, et al. A Circadian Rhythm Set By Dusk Determines the Expression of FT Homologs and the Short-Day Photoperiodic Flowering Response in Pharbitis. American Society of Plant Biologists, 2007.