The Testosterone Revolution by Dr Malcolm Carruthers, Thorson’s/HarperCollins, New York, London, Moscow 2001. Purchase on-line

ADAM: Androgen Deficiency in the Adult Male – Causes, Diagnosis and Treatment, by Dr Malcolm Carruthers Taylor&Francis, 2004 (Textbook for Doctors) Purchase on-line

Irritable, tired, low sex drive? You could be one of the 840,000 males hitting the MANOPAUSE - Mail on Sunday article

Daily Mail article on the Male Menopause

Cardiovascular Diabetology, by Dr Carruthers et al