IJ Index ibn Yunus, Abu'lHasan (1312) ibn Yusuf Ahmed (660) Ibrahim, ibn Sinan (688) Ikeda, Masatoshi (1496*) Ince, Edward (1020*) Infeld, Leopold (2465*) http://www-groups.dcs.st-and.ac.uk/~history/Indexes/IJ.html
IJ Index ibn Yunus, Abu'lHasan (1312) ibn Yusuf Ahmed (660) Ibrahim, ibn Sinan (688) Ingham, Albert (539*) Iraq, Mansur ibn (1190) Ivory, James (245) http://info.math.nankai.edu.cn/navigate/math/history/Indexes/IJ.html
Full Alphabetical Index List of mathematical biographies indexed alphabetically. Full Alphabetical Index http://www.gap-system.org/~history/Indexes/Full_Alph.html
The Muslims Internet Directory Editor_profile The Muslims Internet Directory , , , , , Searchable Islamic sites database, comprehensive Quran Hadith tools, discussion Forum., Islamic Downloads huge Islamic Library, Kid http://www.2muslims.com/directory/editors/profiles/akattih.html
Cronologie Di Psicopolis Le cronologie di Psicopolis. Indice alfabetico dei matematici . Indice alfabetico dei matematici Cronologia dei matematici http://www.psicopolis.com/timeline/alfabmatem.htm
La Trigonometria Rab Al-Battani, Abu’l-Wafa, Ibn Yunus, Nasir Ibn Yunus. Abu'lHasan Ali ibn Abd al-Rahman ibn Ahmad ibn Yunus al-Sadafi (950 – 1009 ) va ser un gran astr nom i matem tic que va desenvolupar la branca de la trigonometria. http://www.mallorcaweb.net/mamaguena/arabs/trigo/trigo.html
Www.mathematik.uni-stuttgart.de 'ibn Yunus, Abu''lHasan' 'ibn Yusuf Ahmed' 'Ibrahim, ibn Sinan' 'Ikeda, Masatoshi' 'Ince, Edward' 'Ingham, Albert' 'Ito, Kiyosi' 'Iraq, Mansur ibn' http://www.mathematik.uni-stuttgart.de/studium/infomat/Numerik-Hollig-SS07/Liste
