Annotated checklist of the hornworts, liverworts, and mosses of West VirginiaSusan Moyle Studlar, Steven L. Stephenson, Paul J. Harmon, West Virginia. Wildlife Resources Section · First published 2002Open the Tome
Introduction to the Practice of Statistics Spss GuidePaul L. Stephenson, Neal T. Rogness, Justine M. Ritchie, Patricia A. B. Stephenson · First published 1998Open the Tome
