View source documents Tim Phillips used for his recent "How diet affects behavior" article, below:

• Comparative in vitro fermentation activity in the canine distal gastrointestinal tract and fermentation kinetics of fiber sources . G. Bosch, et al ., 2008. J. Anim Sci , 86:2979-2989.
• Impact of nutrition on canine behavior: current status and possible mechanisms . G. Bosch, et al ., 2007. Nutrition Research Reviews , 20, 1-16.