Pinon, V., Etchells, J., Rossignol, P., Collier, S., Arroyo, J., Martienssen, R., & Byrne, M. (2008). Three PIGGYBACK genes that specifically influence leaf patterning encode ribosomal proteins. Development, 135(7), 1315-1324. https://doi.org/10.1242/dev.016469