Carrera, P., Abrell, S., Kerber, B., Walldorf, U., Preiss, A., Hoch, M., & Jäckle, H. (1998). A modifier screen in the eye reveals control genes for Krüppel activity in the Drosophila embryo. The National Academy of Sciences.

Carrera, Pilar, Sarah Abrell, Birgit Kerber, Uwe Walldorf, Anette Preiss, Michael Hoch, a Herbert Jäckle. A Modifier Screen in the Eye Reveals Control Genes for Krüppel Activity in the Drosophila Embryo. The National Academy of Sciences, 1998.

Carrera, Pilar, et al. A Modifier Screen in the Eye Reveals Control Genes for Krüppel Activity in the Drosophila Embryo. The National Academy of Sciences, 1998.