1. Effect of γ-aminobutyric acid derivatives, especially homopantothenic acid, on excitability of the brain;Nishizawa;J Vitaminol,1968
2. Tanabe Pharmaceutical Company HOPATE interview form 1986, April 30
3. The antagonistic action of homopantothenic acid against pantothenic acid;Matsuzaki;Vitam (Tokyo),1965
4. et al. Drugs and Reye-like syndrome: calcium hopantenate;Sugimoto;J Pediatr Pract (Tokyo),1986
5. Two autopsied cases of sudden death associated with calcium hopantenate;Togashi;Brain Dev (Tokyo),1984