อ้างอิง

      ที่มาของเนื้อหา

http://www.myfirstbrain.com/student_view.aspx?ID=26660
http://www.myfirstbrain.com/student_view.aspx?ID=26963
http://haab.catholic.or.th/bangkok/bangkok7/bangkok7.html
http://www.chaoprayanews.com/2009/03/15
http://haab.catholic.or.th/bangkok/bangkok7/bangkok7.html


     ที่มาของรูปภาพ

https://www.google.co.th/search?q=%E0%B8%A3%E0%B8%B1%E0%B8%8A%E0%B8%81%E0%B8%B2%E0%B8%A5%E0%B8%97%E0%B8%B5%E0%B9%88+1-9&source=lnms&tbm=isch&sa=X&ei=ht-aU7tJy6XwBc6fgfAD&ved=0CAYQ_AUoAQ&biw=1366&bih=667#facrc=_&imgdii=AAw_m7D0q_MlkM%3A%3BBIF1aoJfh_d1QM%3BAAw_m7D0q_MlkM%3A&imgrc=AAw_m7D0q_MlkM%253A%3B09RMxgK6-RtlsM%3Bhttp%253A%252F%252F4.bp.blogspot.com%252F-KqxiNI1WzeM%252FUh7jxBg39SI%252FAAAAAAAAACo%252FR5XVIAguDN8%252Fs1600%252F%2525E0%2525B8%2525A37.jpg%3Bhttp%253A%252F%252Ftanapronnnn29534.blogspot.com%252Fp%252F7.html%3B500%3B558