Irving Stone.„The Agony and the Ecstasy“ (en) 700. www.scribd.com. — „(…) For contrast he evolved an action-composition of Giuliano for over the tomb holding the Day and Night on the opposite wall: loose, with a circulation of tension and a continuous state of motion(…)“. 2013-yil 16-mayda asl nusxadan arxivlangan. Qaraldi: 2012-yil 9-sentyabr.
webcitation.org
Irving Stone.„The Agony and the Ecstasy“ (en) 700. www.scribd.com. — „(…) For contrast he evolved an action-composition of Giuliano for over the tomb holding the Day and Night on the opposite wall: loose, with a circulation of tension and a continuous state of motion(…)“. 2013-yil 16-mayda asl nusxadan arxivlangan. Qaraldi: 2012-yil 9-sentyabr.
