EdX (Catalan Wikipedia)

Lewin, Tamar «Harvard and M.I.T. Offer Free Online Courses» (en en-us). The New York Times, 02-05-2012 [Consulta: 31 octubre 2017].
Tamar Lewin «Harvard and M.I.T. Team Up to Offer Free Online Courses». The New York Times, May 2, 2012 [Consulta: maig 3, 2012].

onlinelearningconsortium.org (Global: low place; Catalan: low place)

«MOOCs in the Community College: Implications for Innovation in the Classroom - Online Learning Consortium, Inc Arxivat 2014-08-10 a Wayback Machine.».

sgu.edu (Global: low place; Catalan: low place)

online.sgu.edu

«About Online SGU». [Consulta: 15 agost 2017].

slate.com (Global: 259^th place; Catalan: 629^th place)

«SPOCs: Small private online classes may be better than MOOCs.».

stanford.edu (Global: 179^th place; Catalan: 194^th place)

news.stanford.edu

«Stanford to collaborate with edX to develop a free, open source online learning platform».

thecrimson.com (Global: 1,674^th place; Catalan: 8,706^th place)

«With Eye Toward Financial Self-Sufficiency, edX Hires Businesswoman Cebula as President and COO». Harvard Crimson, 25-03-2014. [Consulta: 8 abril 2014].
Conway, Madeline R. «EdX Enrollment Reaches Seven Digits». The Harvard Crimson, June 20, 2013 [Consulta: juliol 19, 2014].

userena.digital (Global: low place; Catalan: low place)

campus.userena.digital

«Terminos del servicio Campus Digital Arxivat 2018-07-21 a Wayback Machine.». [Consulta: 15 agost 2017].

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

«Edx.org Traffic, Demographics and Competitors - Alexa» (en anglès). Arxivat de l'original el 2018-04-13.
«MOOCs in the Community College: Implications for Innovation in the Classroom - Online Learning Consortium, Inc Arxivat 2014-08-10 a Wayback Machine.».
«Residential MITx Office of Digital Learning Arxivat 2017-10-01 a Wayback Machine.». [Consulta: 15 agost 2017].
«Terminos del servicio Campus Digital Arxivat 2018-07-21 a Wayback Machine.». [Consulta: 15 agost 2017].
«How MongoDB University Online Courses are Produced Arxivat 2015-09-05 a Wayback Machine.». [Consulta: 15 agost 2017].

whnt.com (Global: low place; Catalan: low place)

«EdX app offers free college classes from major universities» (en en-us). WHNT.com, 31-07-2017 [Consulta: 31 octubre 2017].

wsj.com (Global: 79^th place; Catalan: 267^th place)

Korn, Melissa «Corporate Training Gets an Online Refresh». The Washington Post, October 1, 2014 [Consulta: octubre 22, 2014].

EdX (Catalan Wikipedia)

alexa.com (Global: 1,103rd place; Catalan: 576th place)

chronicle.com (Global: 3,169th place; Catalan: 6,857th place)

degreeoffreedom.org (Global: low place; Catalan: low place)

educationdive.com (Global: low place; Catalan: low place)

edx.org (Global: low place; Catalan: low place)

edx.org

blog.edx.org

edx.readthedocs.io (Global: low place; Catalan: low place)

github.com (Global: 383rd place; Catalan: 933rd place)

mit.edu (Global: 415th place; Catalan: 402nd place)

odl.mit.edu

mongodb.com (Global: low place; Catalan: low place)

university.mongodb.com

nytimes.com (Global: 7th place; Catalan: 14th place)

onlinelearningconsortium.org (Global: low place; Catalan: low place)

sgu.edu (Global: low place; Catalan: low place)

online.sgu.edu

slate.com (Global: 259th place; Catalan: 629th place)

stanford.edu (Global: 179th place; Catalan: 194th place)

news.stanford.edu

thecrimson.com (Global: 1,674th place; Catalan: 8,706th place)

userena.digital (Global: low place; Catalan: low place)

campus.userena.digital

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

whnt.com (Global: low place; Catalan: low place)

wsj.com (Global: 79th place; Catalan: 267th place)

alexa.com (Global: 1,103^rd place; Catalan: 576^th place)

chronicle.com (Global: 3,169^th place; Catalan: 6,857^th place)

github.com (Global: 383^rd place; Catalan: 933^rd place)

mit.edu (Global: 415^th place; Catalan: 402^nd place)

nytimes.com (Global: 7^th place; Catalan: 14^th place)

slate.com (Global: 259^th place; Catalan: 629^th place)

stanford.edu (Global: 179^th place; Catalan: 194^th place)

thecrimson.com (Global: 1,674^th place; Catalan: 8,706^th place)

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

wsj.com (Global: 79^th place; Catalan: 267^th place)