P. A. T. H. Approach to Effective Self DefenseDavid Hansford, Gary Wayne · First published 2013 · Latest edition 2014Open the Tome
Handbook of behavior problems of the dog and cat / G. Landsberg, W. Hunthausen, L. AckermanGary M. Landsberg, Gary Landsberg, Wayne Hunthausen, Lowell Ackerman · First published 2003Open the Tome
Dog behavior and trainingLowell J. Ackerman, Gary M. Landsberg, Wayne L. Hunthausen · First published 1996Open the Tome
