Al-Biruni ve hareketi arz // Ibid. 1954. S.90-94.

Karimov. I.A. YUksak ma’naviyat-engilmas kuch.–Toshkent: Ma’naviyat.2008.–B.160.

Prof. Zeki Velidi Togan. Biruni // Ibid. 1943. S.635-645.

Samou E.Bu jumlani “Bestdes, the rota tion of the earth does in no way impair the value of astronomy, as al appearances of anastronomic character can guite as wtll be explaide according to this theory as to the other. There however, other reasons whieh make it impossible” tarzida etgan bo‘lsa ham bu erdagi faqat “difficulty” ma’nosida keladi. (M.Ganju).

“Al-Qonun al-Mas’udiy” Valiyiddin afandi nusxasi. №2277, 175-bet. Prof. M.Ganju fikricha, “bo‘ronlatirilmasi”.

Abu Said al-Sijziy uchun qarang: Brokelman. Gal. 1-jild, 219-388-389-betlar.

Ibn Sino. Ajvibat asira masalal. Prof. Xilmi Ziyo Ulkan nashri. 195311-16-20-betlar. Falak emas, er aylanayotganligi “Pifagorning ba’zi talabalarining fikri” tarzida Ibn Sinoga ma’lum bo‘lsa-da, (Javob al-SHayx al-Ris ala-sual Abu Husayn Ahmad al-Sahiy an illat qiyom al-ard vasat al-samo. Muhyiddin Sabri al-Kurdiyning Qohira nashri, Jomi al- Sadayi, 163-bet) Arastuni yaxshi ko‘rgan ibn Sino bu masalaga Beruniy berganchalik ahamiyat bermaydi, harakatsiz erning samo o‘rtasida qanday osilib turishini isbotlashga ahamiyat beradi.