by Stewart, James A., Dennison, David A., Kohl III, Harold W., Doyle, J. Andrew
Published in Journal of School Health (01.12.2004)

by Dennison, David A, Yin, Zenong, Kibbe, Debra, Burns, Susan, Trowbridge, Frederick
Published in The Journal of rural health (2008)

by Phoenix, David A, Harris, Frederick, Dennison, Sarah R
Year of Publication 2014

by Phoenix, David A, Dennison, Sarah, Harris, Fred
Year of Publication 2012