Google Classroom (Chinese Wikipedia)

Ressler, Gene. Google Classroom: Now open to even more learners. The Keyword Google Blog. Google. March 15, 2017 [April 28, 2017]. （原始内容存档于2020-03-30）.
Time for a refresh: Meet the new Google Classroom. Google. 2018-08-07 [2018-08-15]. （原始内容存档于2020-03-30）（英语）.
Stay organized in 2019 with new features in Classroom. Google. 2019-01-08 [2019-02-10]. （原始内容存档于2020-03-30）（英语）.

edu.google.com (Global: low place; Chinese: low place)

存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.

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

Pappas, Christopher. Google Classroom Review: Pros And Cons Of Using Google Classroom In eLearning. eLearning Industry. August 20, 2015 [August 17, 2016]. （原始内容存档于2020-03-30）.
存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.

engadget.com (Global: 613^th place; Chinese: 439^th place)

Regan, Tom. Google's Classroom is open to anyone with an urge to teach. Engadget. AOL. April 27, 2017 [April 28, 2017]. （原始内容存档于2020-05-07）.

forbes.com (Global: 71^st place; Chinese: 103^rd place)

Magid, Larry. Google Classroom Offers Assignment Center for Students and Teachers. Forbes. May 6, 2014 [April 28, 2017]. （原始内容存档于2020-03-30）.

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

存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.

techcrunch.com (Global: 317^th place; Chinese: 455^th place)

Etherington, Darrell. Google Debuts Classroom, An Education Platform For Teacher-Student Communication. TechCrunch. AOL. May 6, 2014 [April 28, 2017]. （原始内容存档于2020-03-30）.
Perez, Sarah. Google Expands Its Educational Platform "Classroom" With A New API, Share Button For Websites. TechCrunch. AOL. June 29, 2015 [April 28, 2017]. （原始内容存档于2020-03-30）.
Etherington, Darrell. Google Classroom now lets anyone school anyone else. TechCrunch. AOL. April 27, 2017 [April 28, 2017]. （原始内容存档于2020-03-30）.

thenextweb.com (Global: 2,998^th place; Chinese: 2,509^th place)

Hockenson, Lauren. Google Classroom updates with Calendar integration, new teacher tools. The Next Web. August 24, 2015 [April 28, 2017]. （原始内容存档于2020-03-30）.

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

存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.

uft.org (Global: low place; Chinese: low place)

存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.

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

Magid, Larry. Google Classroom Offers Assignment Center for Students and Teachers. Forbes. May 6, 2014 [April 28, 2017]. （原始内容存档于2020-03-30）.
Etherington, Darrell. Google Debuts Classroom, An Education Platform For Teacher-Student Communication. TechCrunch. AOL. May 6, 2014 [April 28, 2017]. （原始内容存档于2020-03-30）.
Kahn, Jordan. Google Classroom now available to all Apps for Education users, adds collaboration features. 9to5Google. August 12, 2014 [April 28, 2017]. （原始内容存档于2020-03-30）.
Lapowsky, Issie. Google Wants to Save Our Schools—And Hook a New Generation of Users. 连线. Condé Nast. August 13, 2014 [April 28, 2017]. （原始内容存档于2020-03-30）.
Perez, Sarah. Google Expands Its Educational Platform "Classroom" With A New API, Share Button For Websites. TechCrunch. AOL. June 29, 2015 [April 28, 2017]. （原始内容存档于2020-03-30）.
Hockenson, Lauren. Google Classroom updates with Calendar integration, new teacher tools. The Next Web. August 24, 2015 [April 28, 2017]. （原始内容存档于2020-03-30）.
Ressler, Gene. Google Classroom: Now open to even more learners. The Keyword Google Blog. Google. March 15, 2017 [April 28, 2017]. （原始内容存档于2020-03-30）.
Etherington, Darrell. Google Classroom now lets anyone school anyone else. TechCrunch. AOL. April 27, 2017 [April 28, 2017]. （原始内容存档于2020-03-30）.
Regan, Tom. Google's Classroom is open to anyone with an urge to teach. Engadget. AOL. April 27, 2017 [April 28, 2017]. （原始内容存档于2020-05-07）.
Time for a refresh: Meet the new Google Classroom. Google. 2018-08-07 [2018-08-15]. （原始内容存档于2020-03-30）（英语）.
Stay organized in 2019 with new features in Classroom. Google. 2019-01-08 [2019-02-10]. （原始内容存档于2020-03-30）（英语）.
Pappas, Christopher. Google Classroom Review: Pros And Cons Of Using Google Classroom In eLearning. eLearning Industry. August 20, 2015 [August 17, 2016]. （原始内容存档于2020-03-30）.
存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.
存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.
存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.
存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.
存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.
存档副本. [2020-03-28]. （原始内容存档于2020-03-30）.

wired.com (Global: 254^th place; Chinese: 350^th place)

Lapowsky, Issie. Google Wants to Save Our Schools—And Hook a New Generation of Users. 连线. Condé Nast. August 13, 2014 [April 28, 2017]. （原始内容存档于2020-03-30）.

Google Classroom (Chinese Wikipedia)

9to5google.com (Global: 5,648th place; Chinese: 2,982nd place)

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

blog.appsevents.com

blog.google (Global: 4,904th place; Chinese: 2,867th place)

edu.google.com (Global: low place; Chinese: low place)

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

engadget.com (Global: 613th place; Chinese: 439th place)

forbes.com (Global: 71st place; Chinese: 103rd place)

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

techcrunch.com (Global: 317th place; Chinese: 455th place)

thenextweb.com (Global: 2,998th place; Chinese: 2,509th place)

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

uft.org (Global: low place; Chinese: low place)

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

wired.com (Global: 254th place; Chinese: 350th place)

9to5google.com (Global: 5,648^th place; Chinese: 2,982^nd place)

blog.google (Global: 4,904^th place; Chinese: 2,867^th place)

engadget.com (Global: 613^th place; Chinese: 439^th place)

forbes.com (Global: 71^st place; Chinese: 103^rd place)

techcrunch.com (Global: 317^th place; Chinese: 455^th place)

thenextweb.com (Global: 2,998^th place; Chinese: 2,509^th place)

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

wired.com (Global: 254^th place; Chinese: 350^th place)