S.R. Pugh

Effects of prior population density on space use by meadow voles, Microtus pennsylvanicus
Pugh, S.R., and Richard S. Ostfeld. 1998. “Effects Of Prior Population Density On Space Use By Meadow Voles, Microtus Pennsylvanicus”. J. Mammal 79: 551-557.
Intrinsic density-dependent regulation of vole populations
Ostfeld, Richard S., Charles D. Canham, and S.R. Pugh. 1993. “Intrinsic Density-Dependent Regulation Of Vole Populations”. Nature 366: 259-261. http://www.caryinstitute.org/reprints/Ostfeld_et_al_1993_Nature_366_259-261.pdf.
Reproductive asynchrony and its potential role in the mating system of meadow voles
Pugh, S.R., Richard S. Ostfeld, and R.H. Tamarin. 1993. “Reproductive Asynchrony And Its Potential Role In The Mating System Of Meadow Voles”. Acta Theriol 383: 263-271. http://www.caryinstitute.org/reprints/Pugh_et_al_1993_Acta_Theriol_38_263-271.pdf.