The New York Times article (July 28, 2015)

The New York Times article (August 21, 2014)

The New York Times article (January 29, 2023)

The New York Times article (June 2, 2017)

The New York Times article (October 18, 2023)

The New York Times article (August 15, 2018)

obituary in the New York Times

The New York Times article (February 21, 2022)

The New York Times article (June 27, 2019)

The New York Times article (March 27, 2015)

The New York Times article (May 30, 2011)

The New York Times article (April 28, 2017)

The New York Times article (August 8, 2019)

The New York Times article (May 8, 2009)

The New York Times article (November 4, 2010)