 Paul Ekins credited Vithoulkas with the revival of the credibility of homeopathy.Vithoulkas has also made an expert system 'VES'(Vithoulkas Expert System) that has been incorporated into the RADAR software.His biography has been published in the book "Georgos Vithoulkas Der Meister-Homöopath Biographie und Fälle" by the journalist Peter Clotten and the homeopath Susan Pfeifer who studied at his International Academy for Classical Homeopathy.