Sitrit, Y., Hadfield, K. A., Bennett, A. B., Bradford, K. J., & Downie, A. B. (1999). Expression of a Polygalacturonase Associated with Tomato Seed Germination. American Society of Plant Physiologists.

Sitrit, Yaron, Kristen A. Hadfield, Alan B. Bennett, Kent J. Bradford, και A. Bruce Downie. Expression of a Polygalacturonase Associated With Tomato Seed Germination. American Society of Plant Physiologists, 1999.

Sitrit, Yaron, et al. Expression of a Polygalacturonase Associated With Tomato Seed Germination. American Society of Plant Physiologists, 1999.