Letters of Robert WalkerHugh Henry West, Clara A. Glenn, Private Robert Walker · First published 2016Open the Tome
Together We StandGeri Glenn, C. A. King, Cassia Brightmore, Gillian Jones, J. M. Walker · First published 2020Open the Tome
Common statistical methods for clinical research with SAS examplesGlenn A. Walker · First published 1996 · Latest edition 2010Open the Tome
Common Statistical Methods for Clinical Research with SAS Examples, Third EditionGlenn A. Walker, Jack Shostak · First published 2010Open the Tome
