Koizumi, S., Contreras, M., Matsuda, Y., Hama, T., Lazarovici, P., & Guroff, G. (1988). K-252a: A specific inhibitor of the action of nerve growth factor on PC 12 cells. J Neurosci.

Koizumi, S., ML Contreras, Y. Matsuda, T. Hama, P. Lazarovici, und G. Guroff. "K-252a: A Specific Inhibitor of the Action of Nerve Growth Factor On PC 12 Cells." J Neurosci 1988.

Koizumi, S., et al. "K-252a: A Specific Inhibitor of the Action of Nerve Growth Factor On PC 12 Cells." J Neurosci 1988.