葛瑞戈里·艾倫·霍華 (Chinese Wikipedia)

Rehagen, Tony. 50 Years Later, the Team Reveals the True Story of Remember the Titans. Northern Virginia Magazine. 2021-09-23 [2023-05-10]. （原始内容存档于2023-10-16）（美国英语）.

nytimes.com (Global: 7^th place; Chinese: 31^st place)

Traub, Alex. Gregory Allen Howard, Screenwriter of 'Remember the Titans,' Dies at 70. The New York Times. 2023-01-30 [2023-05-09]. ISSN 0362-4331. （原始内容存档于2023-03-31）（美国英语）.
Traub, Alex. Gregory Allen Howard, Screenwriter of 'Remember the Titans,' Dies at 70. The New York Times. 2023-1-29 [January 29, 2023]. （原始内容存档于2023-03-31）. 请检查|date=中的日期值 (帮助)

rgj.com (Global: 6,947^th place; Chinese: low place)

news.rgj.com

Hartman, Forrest. Movie critic rooting for feel-good 'Glory Road'. news.rgj.com. January 13, 2006 [September 27, 2008-9-27]. ^{[失效連結]}

screenrush.co.uk (Global: low place; Chinese: low place)

Miller, Jodie. Eric Bana Has The Factor X. screenrush.co.uk. 2006-10-24 [2008-9-27].

shadowandact.com (Global: 5,843^rd place; Chinese: low place)

"Charles D. King's MACRO, Debra Martin Chase and Director Seith Mann Team Up for Harriet Tubman Film" （页面存档备份，存于互联网档案馆）, Shadow and Act April 20, 2017.

sun-sentinel.com (Global: 609^th place; Chinese: 3,164^th place)

By. TITANS WRITER FOUND HIS INSPIRATION BY ACCIDENT. Sun Sentinel. 2000-10-05 [2023-05-09]. （原始内容存档于2021-07-02）（美国英语）.

thehill.com (Global: 476^th place; Chinese: 1,277^th place)

High school from iconic Denzel Washington movie 'Remember The Titans' is changing its name due to racism. The Hill. 2021-04-12 [2023-05-10]. （原始内容存档于2023-05-28）（美国英语）.

timesheraldonline.com (Global: low place; Chinese: low place)

Vallejo screenwriter Gregory Allen Howard dies. Times-Herald. 2023-01-30 [2023-05-10]. （原始内容存档于2023-06-09）（美国英语）.
Vallejo screenwriter Gregory Allen Howard dies. Times-Herald. 2023-01-30 [2023-05-09]. （原始内容存档于2023-06-09）（美国英语）.

variety.com (Global: 13^th place; Chinese: 48^th place)

"'Remember the Titans' Scribe to Pen World War II Drama 'Night Witches'" （页面存档备份，存于互联网档案馆）, Variety Magazine, November 4, 2013.
Dave McNary, ""Harriet Tubman Biopic in Development From 'Homeland' Director" （页面存档备份，存于互联网档案馆）, Variety, May 2, 2016.

vox.com (Global: 484^th place; Chinese: 976^th place)

Wilkinson, Alissa. Why "the whole environment in Hollywood had to change" for Harriet to get made. Vox. 2019-11-04 [2023-05-09]. （原始内容存档于2023-05-09）（英语）.

washingtonpost.com (Global: 34^th place; Chinese: 129^th place)

Gregory Allen Howard, screenwriter of 'Remember the Titans,' dies at 70. Washington Post. [2023-05-09]. ISSN 0190-8286. （原始内容存档于2023-03-25）（美国英语）.
A Hollywood executive suggested Julia Roberts play Harriet Tubman, screenwriter said. The Internet was furious.. Washington Post. [2023-05-09]. ISSN 0190-8286. （原始内容存档于2023-01-30）（美国英语）.

web.archive.org (Global: 1^st place; Chinese: 1^st place)

Crowther, Linnea. Gregory Allen Howard (1952–2023), Remember the Titans screenwriter. Legacy.com. 2023-01-31 [2023-05-09]. （原始内容存档于2023-05-10）（美国英语）.
Rehagen, Tony. 50 Years Later, the Team Reveals the True Story of Remember the Titans. Northern Virginia Magazine. 2021-09-23 [2023-05-10]. （原始内容存档于2023-10-16）（美国英语）.
Traub, Alex. Gregory Allen Howard, Screenwriter of 'Remember the Titans,' Dies at 70. The New York Times. 2023-01-30 [2023-05-09]. ISSN 0362-4331. （原始内容存档于2023-03-31）（美国英语）.
High school from iconic Denzel Washington movie 'Remember The Titans' is changing its name due to racism. The Hill. 2021-04-12 [2023-05-10]. （原始内容存档于2023-05-28）（美国英语）.
CNN Transcript - CNN Today: Gregory Allen Howard Discusses Era of Integration in 'Remember the Titans' - January 15, 2001. www.cnn.com. [2023-05-09]. （原始内容存档于2023-05-10）.
ENPRIMEUR.CA. www.enprimeur.ca. [22, 2008-1-22]. （原始内容存档于2016-03-03）.
Gregory Allen Howard, screenwriter of 'Remember the Titans,' dies at 70. Washington Post. [2023-05-09]. ISSN 0190-8286. （原始内容存档于2023-03-25）（美国英语）.
MARK KENNEDY. Gregory Allen Howard, who wrote 'Remember the Titans,' dies at 70. Los Angeles Times. Associated Press. 2023-01-29 [2023-05-09]. （原始内容存档于2023-05-09）（美国英语）.
AP Top 25 sports movies list, vote totals. AP NEWS. 2021-04-20 [2023-05-09]. （原始内容存档于2023-06-09）（英语）.
Thomas, Carly. Gregory Allen Howard, 'Remember the Titans' and 'Harriet' Writer, Dies at 70. The Hollywood Reporter. 2023-1-28 [2023-1-28]. （原始内容存档于2023-06-02）.
Vallejo screenwriter Gregory Allen Howard dies. Times-Herald. 2023-01-30 [2023-05-10]. （原始内容存档于2023-06-09）（美国英语）.
By. TITANS WRITER FOUND HIS INSPIRATION BY ACCIDENT. Sun Sentinel. 2000-10-05 [2023-05-09]. （原始内容存档于2021-07-02）（美国英语）.
Crowther, Linnea. Gregory Allen Howard (1952–2023), Remember the Titans screenwriter. Legacy.com. 2023-01-31 [2023-05-10]. （原始内容存档于2023-05-10）（美国英语）.
Traub, Alex. Gregory Allen Howard, Screenwriter of 'Remember the Titans,' Dies at 70. The New York Times. 2023-1-29 [January 29, 2023]. （原始内容存档于2023-03-31）. 请检查|date=中的日期值 (帮助)
Vallejo screenwriter Gregory Allen Howard dies. Times-Herald. 2023-01-30 [2023-05-09]. （原始内容存档于2023-06-09）（美国英语）.
About | Gregory Allen Howard. www.gregoryallenhoward.com. [2018-10-12]. （原始内容存档于2018-7-23）（美国英语）.
Gregory Howard | HuffPost. www.huffingtonpost.com. [2018-10-12]. （原始内容存档于2020-02-04）（英语）.
Howard, Gregory Allen. Remembering the History of 'Titans'. articles.latimes.com. 2000-9-20 [2008-9-27]. （原始内容存档于2017-05-21）.
Remember the Titans: Domestic Total Gross. boxofficemojo.com. [2008-9-27]. （原始内容存档于2010-02-05）.
Actor Freeman plans war tribute. news.bbc.co.uk. June 16, 2004 [2008-9-27]. （原始内容存档于2006-03-06）.
"'Remember the Titans' Scribe to Pen World War II Drama 'Night Witches'" （页面存档备份，存于互联网档案馆）, Variety Magazine, November 4, 2013.
Dave McNary, ""Harriet Tubman Biopic in Development From 'Homeland' Director" （页面存档备份，存于互联网档案馆）, Variety, May 2, 2016.
"Charles D. King's MACRO, Debra Martin Chase and Director Seith Mann Team Up for Harriet Tubman Film" （页面存档备份，存于互联网档案馆）, Shadow and Act April 20, 2017.
Amanda N'Duka, "Cynthia Erivo To Star As Harriet Tubman In Upcoming 'Harriet' Biopic" （页面存档备份，存于互联网档案馆）, Deadline Hollywood February 8, 2017.
Fleming, Mike Jr. Paramount In Talks For George Tillman Jr-Helmed Black Panthers Pic 'Power To The People'; Script By 'Harriet's Gregory Allen Howard. Deadline Hollywood. 2020-11-12 [2020-12-5]. （原始内容存档于2023-01-28）.
Howard, Katherine Schaffstall, Annie; Schaffstall, Katherine; Howard, Annie. NAACP Image Awards: Lizzo Named Entertainer of the Year; 'Just Mercy,' 'Black-ish' Among Top Winners. The Hollywood Reporter. 2020-02-22 [2023-05-09]. （原始内容存档于2020-02-23）（美国英语）.
2020 NAACP Image Awards: The Complete Winners List | Entertainment Tonight. www.etonline.com. [2023-05-09]. （原始内容存档于2023-02-12）（美国英语）.
Print The Legend: Writing The Screenplay For Harriet. Focus Features. [2023-05-10]. （原始内容存档于2024-03-26）（英语）.
Hollywood exec suggested Julia Roberts play Harriet Tubman, biopic screenwriter says. NBC News. [2023-05-09]. （原始内容存档于2023-10-01）（英语）.
A Hollywood executive suggested Julia Roberts play Harriet Tubman, screenwriter said. The Internet was furious.. Washington Post. [2023-05-09]. ISSN 0190-8286. （原始内容存档于2023-01-30）（美国英语）.
Oscar nominees discuss diversity in Hollywood amid the #OscarsSoWhite backlash. Los Angeles Times. [2023-05-09]. （原始内容存档于2024-03-06）（美国英语）.
Howard, Gregory Allen. Julia Roberts as Harriet Tubman? Gregory Allen Howard on 'Harriet's' difficult journey to the big screen. Los Angeles Times. 2019-11-19 [2023-05-10]. （原始内容存档于2024-03-29）（美国英语）.
Wilkinson, Alissa. Why "the whole environment in Hollywood had to change" for Harriet to get made. Vox. 2019-11-04 [2023-05-09]. （原始内容存档于2023-05-09）（英语）.
Fleming, Mike Jr. Ballerina Misty Copeland's Life Story To Big Screen; New Line Sets 'Remember The Titans' Scribe Gregory Allen Howard. Deadline. 2016-05-12 [2023-05-10]. （原始内容存档于2023-05-10）（美国英语）.
Haring, Bruce. Gregory Allen Howard Dies: Screenwriter On 'Remember The Titans' And Producer Was 70. Deadline Hollywood. 2023-1-27 [2023-1-27]. （原始内容存档于2023-01-28）.

worldcat.org (Global: 5^th place; Chinese: 12^th place)

Traub, Alex. Gregory Allen Howard, Screenwriter of 'Remember the Titans,' Dies at 70. The New York Times. 2023-01-30 [2023-05-09]. ISSN 0362-4331. （原始内容存档于2023-03-31）（美国英语）.
Gregory Allen Howard, screenwriter of 'Remember the Titans,' dies at 70. Washington Post. [2023-05-09]. ISSN 0190-8286. （原始内容存档于2023-03-25）（美国英语）.
A Hollywood executive suggested Julia Roberts play Harriet Tubman, screenwriter said. The Internet was furious.. Washington Post. [2023-05-09]. ISSN 0190-8286. （原始内容存档于2023-01-30）（美国英语）.

葛瑞戈里·艾倫·霍華 (Chinese Wikipedia)

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