sentence1: اطلع عليه بتاريخ 22 مارس 2018.  "TEA/AECOM 2017 Theme Index and Museum Index: The Global Attractions Attendance Report" (PDF).
sentence2: مکتب معماری شیکاگو موزه علم "TEA-AECOM 2016 Theme Index and Museum Index: The Global Attractions Attendance Report" (PDF).