( 88 ) - Reinaud , Introduction , p . CXXXVIC - XXXVIII - Brockelmann , GAL , I , p . 473 - 474 , No 7 ; SBI , p . 866 - Sarton Introduoction , II , p . 621 - 622 - Kramers , EI , EB , p . 64 , 71 - Mieli , p . 210 - 211 ( 89 ) عن طريقة ملاحظته للعروض راجع : - Schoy , Polho ? henbestimmungen , p . 21 - 33 ( 90 ) - Reinaud , Introduction , p . CXXXVII , ( 91 ) - Brockelmann , GAL , I , p . 508 - 512 No 8 ; SBI , p . 924 - 933 - Ruska , Al - Tusi , p . 1063 - Sarton Introduction . ll , p . 1001 - 1013 - Reinaud , Introduction , p . CXXXVlll . - CXLI - Carra de Vaux , Les penseurs , ll , p . 222 - 225 - Strothmann , Die Zwo ? lfer schia - Mieli , p . 150 - 154 - Wiedemann , Beitra ? ge , LXXV p . 363 - 379 - Wiedemann , Al - Tusi , p . 289 - 316 - Browne , Literary History , ll , p . 484 - 485 ; III , p . 17 - 18 ( 92 ) ( - Nallino , OM , VIII , p . 43 - 44 ( - Racc . , II , 1940 , p . 463 ( 93 ) راجع أيضا عنه : - Schwartz , Iran , VIII , p . 1019 ; IX , p . 1403 - 1404 , note 2 , 3 ( 94 ) - Minorsky , Maragha , p . 288 ( 95 ) صالحالى ، ص 500 - 501 ؛ راجع : Browne , Lit History , III , p . 18 ( 96 ) - Reinaud , Introduction p . CXXXIX - CXL ( 97 ) Schefer , Notice , p . 24 - 26 - Brockelmann , GAL , SBII . p . 297 , No I , C Blochet , Catalogue , p . 169 , No 6039 ( 98 ) - Bartold , Kult , Mus . , p . 85 ( 99 ) - Brockelmann , GAL , I , p . 511 , NO 45 : SBII , p . 298 ( 100 ) شرحه ، ص 511 - 512 - Greaves ( 101 ) - Ferrand , Relations , II , p . 357 - 358 ( 102 ) - Miller , I , p . 22 , No 22 - Sarton , Introduction , II , p . 1009 , No 17 بالتفصيل في كتاب : Mzik , Abbildungen p . 149 ومع وصف الخارطة لدى : G . Melgunof ( 103 ) - Brockelmann , GAL , II p . 211 - 212 , NO 1 , SB II , p . 296 - 297 - Wiedemann , Kutb - al Din . p . 1252 - 1253 - Sarton , Introduction , ll , p . 1017 - 1020 - Mieli p , 151 , 154 note 8 - Reinaud , Introduction , p . CXLI - Honigmann , Die Sieben Klimata p . 162 - 163 , 167 ( 104 ) - Wiedemann , Kutb - aldin , p . 1252