Analysis of information sources in references of the Wikipedia article "Qara Afrika" in Azerbaijani language version.
"Sahara's Abrupt Desertification Started By Changes In Earth's Orbit, Accelerated By Atmospheric And Vegetation Feedbacks". Science Daily. Science Daily. 12 July 1999. 7 March 2014 tarixində arxivləşdirilib. İstifadə tarixi: 28 April 2019.
"Sahara's Abrupt Desertification Started By Changes In Earth's Orbit, Accelerated By Atmospheric And Vegetation Feedbacks". Science Daily. Science Daily. 12 July 1999. 7 March 2014 tarixində arxivləşdirilib. İstifadə tarixi: 28 April 2019.
"Sahara's Abrupt Desertification Started By Changes In Earth's Orbit, Accelerated By Atmospheric And Vegetation Feedbacks". Science Daily. Science Daily. 12 July 1999. 7 March 2014 tarixində arxivləşdirilib. İstifadə tarixi: 28 April 2019.
"Sahara's Abrupt Desertification Started By Changes In Earth's Orbit, Accelerated By Atmospheric And Vegetation Feedbacks". Science Daily. Science Daily. 12 July 1999. 7 March 2014 tarixində arxivləşdirilib. İstifadə tarixi: 28 April 2019.
"Sahara's Abrupt Desertification Started By Changes In Earth's Orbit, Accelerated By Atmospheric And Vegetation Feedbacks". Science Daily. Science Daily. 12 July 1999. 7 March 2014 tarixində arxivləşdirilib. İstifadə tarixi: 28 April 2019.