Teaching Mathematics and Its Applications Pingree: "History of Mathematical Astronomy in India", Dictionary of Scientific Biography, Vol
Magellan's Voyage around the World : Encyclopaedia of Islam, THREE, Brill 2010, without page numbers• Measuring the Universe: Cosmic Dimensions from Aristarchus to Halley

"A History of Ancient Mathematical Astronomy".

1
كروية الأرض
See figure of the Earth and Earth radius for details
شكل الأرض و أبعادها
"When Our Round Earth Was First Measured"
شكل الارض كامل الاستدارة صح أو خطأ
Whitegishm MT, USA: Kessinger Publishing
Lenn Evan Goodman 1992 , Avicenna, p : Encyclopaedia of Islam, THREE, Brill 2010, without page numbers• "A History of Ancient Mathematical Astronomy"
Lenn Evan Goodman 1992 , Avicenna, p

Direct adoption by India: D.

26
Al Moqatel
Recent measurements from satellites suggest that the Earth is, in fact, slightly pear-shaped
كروية الأرض
: "Medieval Science, Technology, and Medicine: An Encyclopedia", Routledge, New York 2005, , p
كروية الأرض
: Encyclopaedia of Islam, THREE, Brill 2010, without page numbers• Teaching Mathematics and Its Applications
James Evans, 1998 , The History and Practice of Ancient Astronomy, page 47, Oxford University Press• Ambrose, Graham 7 July 2017 Lenn Evan Goodman 1992 , Avicenna, p
Hugh Thurston, Early Astronomy, New York: Springer-Verlag , p : Encyclopaedia of Islam, THREE, Brill 2010, without page numbers• , Livesey, Steven John, Wallis, Faith eds

Direct adoption of the Greek concept by Islam: Ragep, F.

شكل الأرض و أبعادها
Dure, Beau 20 January 2016
شكل الأرض و أبعادها
Dure, Beau 20 January 2016
كروية الأرض
Ambrose, Graham 7 July 2017