by Berry, Kevin D., Bailey, Katherine M., Beal, Justin, Diawara, Yacouba, Funk, Loren, Steve Hicks, J., Jones, A.B., Littrell, Kenneth C., Pingali, S.V., Summers, P.R., Urban, Volker S., Vandergriff, David H., Johnson, Nathan H., Bradley, Brandon J.
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21.11.2012)

by Summers, P R, Biswas, M K, Boulware, D W, Green, L, Herrera, E H, O'Quinn, A G
Published in American journal of obstetrics and gynecology (01.02.1991)

by Latif, A S, Summers, R S, Mason, P R
Published in Central African journal of medicine (01.06.1983)