Ragini Devi BiographyNotable American Women: A Biographical Dictionary Completing the Twentieth Century, by Susan Ware, Stacy Lorraine Braukman, Radcliffe Institute for Advanced Study. Harvard University Press, 2004. பன்னாட்டுத் தரப்புத்தக எண்0-674-01488-X0-674-01488-X, 9780674014886. Page 172-173.