Perk, J., Makedonski, K., Lande, L., Cedar, H., Razin, A., & Shemer, R. (2002). The imprinting mechanism of the Prader–Willi/Angelman regional control center. Oxford University Press.

Perk, Jonathan, Kirill Makedonski, Laura Lande, Howard Cedar, Aharon Razin, و Ruth Shemer. The Imprinting Mechanism of the Prader–Willi/Angelman Regional Control Center. Oxford University Press, 2002.

Perk, Jonathan, et al. The Imprinting Mechanism of the Prader–Willi/Angelman Regional Control Center. Oxford University Press, 2002.