Ritchie, S., McCubbin, A., Ambrose, G., Kao, T., & Gilroy, S. (1999). The Sensitivity of Barley Aleurone Tissue to Gibberellin Is Heterogeneous and May Be Spatially Determined. American Society of Plant Physiologists.

Ritchie, Sian, Andrew McCubbin, Genevieve Ambrose, Teh-hui Kao, και Simon Gilroy. The Sensitivity of Barley Aleurone Tissue to Gibberellin Is Heterogeneous and May Be Spatially Determined. American Society of Plant Physiologists, 1999.

Ritchie, Sian, et al. The Sensitivity of Barley Aleurone Tissue to Gibberellin Is Heterogeneous and May Be Spatially Determined. American Society of Plant Physiologists, 1999.