Schwinn, K., Venail, J., Shang, Y. J., Mackay, S., Alm, V., Butelli, E., Oyama, R., Bailey, P., Davies, K., & Martin,
C. (2006). A small family of MYB-regulatory genes controls floral pigmentation intensity
and patterning in the genus Antirrhinum. The Plant Cell, 18(4),
831-851. doi:10.1105/tpc.105.039255.