Kaufman, P. B., Ghosheh, N. S., Nakosteen, L., Pharis, R. P., Durley, R. C., & Morf, W. (1976). Analysis of Native Gibberellins in the Internode, Nodes, Leaves, and Inflorescence of Developing Avena Plants.

Kaufman, Peter B., Najati S. Ghosheh, Linda Nakosteen, Richard P. Pharis, Richard C. Durley, ja William Morf. Analysis of Native Gibberellins in the Internode, Nodes, Leaves, and Inflorescence of Developing Avena Plants. 1976.

Kaufman, Peter B., et al. Analysis of Native Gibberellins in the Internode, Nodes, Leaves, and Inflorescence of Developing Avena Plants. 1976.