Fletcher P.C, Guthrie D.M, Berg K., Hirdes J.P.  2010.  Risk factors for restriction in activity associated with fear of falling among seniors within the community. J Patient Saf. 6(3):187-91.

Guthrie D.M, Pitman R., Stolee P., Strong G., Poss J., Tjam E.Y, Bowman L., Ashworth M., Hirdes J.P.  2011.  Reliability of standardized assessment for adults who are deafblind. J Rehabil Res Dev. 48(5):545-54.