Normal Respiratory Cycle (Article)
A stylized medical animation of the normal breathing cycle. (posted 9:42 PM, February 8, 2015)

3D view of diaphragm (Article)
This very short video shows a 3-D representation of the diaphragm's movement during respiration. (posted 2:34 PM, August 27, 2014)

Teaching Breathing (Article)
Fresh insight into the teaching of breathing for singing is provided by the two noted pedagogues. (posted 2:34 PM, August 27, 2014)