[1] The euglycaemic status and infections. A step to real immunity. Homeolinks, The Netherlands Vol. 15, Winter 2002.

[2] The euglycaemic status and infections. A step to real immunity. Updated and revised, The Townsend Letter for Patients and Doctors, USA, Aug./Sept. 2004.

[3] The euglycaemic status: enhances immunity against polio and other infections
Updated and revised, Medical Veritas Internacional, April 2 2005

[4] The Buteyko breakthrough by Peter Kolb and Juan Manuel Martinez Méndez Medical Veritas: The Journal of Medical Truth Apr. 2007, Volume 4, Issue 1