
NY Times, April 16, 2009 http://www.nytimes.com/2009/04/19/magazine/19wwln-q4-t.html?_r=4
On the occasion of the Noble Prize award presented to him in 1930 by King Gustova in Stokholm Raman observed Chandrasekhara Venkata Raman:A Legend of Modern Indian Science, 22 November 2013, Official Government of India's website Vigyan Prasar http://www.vigyanprasar.gov.in/scientists/cvraman/raman1.htm,
NY Times, April 16, 2009 http://www.nytimes.com/2009/04/19/magazine/19wwln-q4-t.html?_r=4
from: 'Lebenserinnerungen', 1938
Source: 1936 - 1941, Life Memories' (1938), p. 186
On her actual technique of training, in "On Gangubai Hangal by Sabina Sehgal Computer Science & Engineering - University of Washington".
On the Civil Rights Movement puncturing the image of the American Dream in https://www.theartnewspaper.com/interview/faith-ringgold-discusses-civil-rights-and-children-s-books-ahead-of-solo-serpentine-gallery-show in The Art Newspaper (2019 Jun 5)