Allen, P. B., Greenfield, A. T., Svenningsson, P., Haspeslagh, D. C., & Greengard, P. (2004). Phactrs 1–4: A family of protein phosphatase 1 and actin regulatory proteins. National Academy of Sciences.

Allen, Patrick B., Audrey T. Greenfield, Per Svenningsson, Derek C. Haspeslagh, och Paul Greengard. Phactrs 1–4: A Family of Protein Phosphatase 1 and Actin Regulatory Proteins. National Academy of Sciences, 2004.

Allen, Patrick B., et al. Phactrs 1–4: A Family of Protein Phosphatase 1 and Actin Regulatory Proteins. National Academy of Sciences, 2004.