Half-Marathon: You can do it  by Jeff Galloway

Weight Management for Triathletes by Ingrid Loss Miller 

Running until you're 100 by Jeff Galloway

Women's Complete Guide to Running by Jeff & Barbara Galloway

Galloway's 5K/10K Running by Jeff Galloway

Running - Getting Started by Jeff Galloway

Ironman 70.3 Training for the Middle Distance
by Marlies Penker and Hermann Aschwer

Running and Fatburning for Women by Jeff & Barbara Galloway

Cross-Country Running by Jeff Galloway

Ironman Start to Finish by Paul Huddle, Roch Frey & T. J. Murphy