Broholm, S. K., Taehtiharju, S., Laitinen, R. A., Albert, V. A., Teeri, T. H., & Elomaa, P. (2008).
A TCP domain transcription factor controls flower type specification along the radial axis of the Gerbera (Asteraceae) inflorescence. Proceedings of the National Academy of Sciences of the United States of America, 105(26),
9117-9122. doi:10.1073/pnas.0801359105.