foundInHattat Hâfız Osman Efendi / Ömer Faruk Dere, 2009. — AnaBritannica, 1989 : sous Osman (Hafız). — LC authorities : Osman, Hâfız - http://authorities.loc.gov (2010-07-09). — TDV-IA, XV, 98-100 (1997). — Atatürk Kitaplığı : Kayışzâde Hâfız Osman - http://ataturkkitapligi.ibb.gov.tr/ataturkkitapligi/index.php (2017-08-31). — BnF Service turc, 2010-07-13
Hilye by Hafiz Osman from Sadberk Hanim Museum, c. 1670. Description of Muhammad in naskh. Basmala in rayhani. Verse from the surah Al-Anbiya (21:107) near the bottom in jali thuluth. The decoration in the areas without text from the early twentieth century. 51 x 41 cm, writing field 31.2 x 20.5 cm. Sized cream coloured paper, ink, gold, paints of various collors. [Hâfiz Osman / hilye-i-%C5%9Eerif-calligraphy-by-haf%C4%B1z-osman/DwHybUbZU9Ayxg — Google Arts & Culture -- Public domain -- http://commons.wikimedia.org/wiki/File:Hilye by Hafiz Osman from Sadberk Hanim Museum.jpg]