Breakthrough In Cell-Defense by Dr. Allan C. Somersall, Ph.D., M.D. with Dr. Gustavo Bounous, M.D., FRCS (C) is a great reference for understanding glutathione and its effects on the immune system.
This 263 page book takes you on a journey. The journey, of course, is that of Dr. Bounous. Although you’ll read about Dr. Bounous’ important discovery that would forever change how we understand the immune system, you’ll also follow the events of a life driven by curiosity – the apparent failures and disappointments and ultimately the success.