Nicolson, M., & Fleming, J. E. E. (2013). Imaging and imagining the fetus: The development of obstetric ultrasound. Johns Hopkins University Press.

Nicolson, Malcolm, and John E. E. Fleming. Imaging and Imagining the Fetus: The Development of Obstetric Ultrasound. Baltimore: Johns Hopkins University Press, 2013.

Nicolson, Malcolm, and John E. E. Fleming. Imaging and Imagining the Fetus: The Development of Obstetric Ultrasound. Johns Hopkins University Press, 2013.