อ้างอิง

ขอบคุณคุณข้อมมูลความรู้

    - ประวัติศาสตร์สากล: ศ. สัญชัย สุวังบุตรและคณะ ; บริษัทอักษรเจริญทัศน์ อจท. จำกัด.

 - https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%A1%E0%B9%82%E0%B8%AA%E0%B9%82%E0%B8%9B%E0%B9%80%E0%B8%95%E0%B9%80%E0%B8%A1%E0%B8%B5%E0%B8%A2

  - https://th.wikipedia.org/wiki/%E0%B8%AD%E0%B8%B5%E0%B8%A2%E0%B8%B4%E0%B8%9B%E0%B8%95%E0%B9%8C%E0%B9%82%E0%B8%9A%E0%B8%A3%E0%B8%B2%E0%B8%93

  - https://panupong088.wordpress.com/2012/12/06/%E0%B8%AD%E0%B8%B2%E0%B8%A3%E0%B8%A2%E0%B8%98%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%81%E0%B8%A3%E0%B8%B5%E0%B8%81/

  - https://panupong088.wordpress.com/2012/12/06/%E0%B8%AD%E0%B8%B2%E0%B8%A3%E0%B8%A2%E0%B8%98%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B9%82%E0%B8%A3%E0%B8%A1%E0%B8%B1%E0%B8%99/

 - https://sunisach13.wordpress.com/%E0%B8%81%E0%B8%B4%E0%B8%88%E0%B8%81%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B9%82%E0%B8%84%E0%B8%A3%E0%B8%87%E0%B8%87%E0%B8%B2%E0%B8%99/%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%80%E0%B8%9B%E0%B9%87%E0%B8%99%E0%B8%A1%E0%B8%B2%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%AD%E0%B8%B2%E0%B8%A3%E0%B8%A2%E0%B8%98%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%A5/

 - https://th.wikipedia.org/wiki/%E0%B8%AD%E0%B8%B2%E0%B8%A3%E0%B8%A2%E0%B8%98%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%A5%E0%B8%B8%E0%B9%88%E0%B8%A1%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%AA%E0%B8%B4%E0%B8%99%E0%B8%98%E0%B8%B8

ขอบคุณวีดิโอจากยูทูป

       - https://www.youtube.com/watch?v=QTniNmuMoIA

       - https://www.youtube.com/watch?v=ozKlZLUdzRg

       - https://www.youtube.com/watch?v=q1MOnyPuXXU

       - https://www.youtube.com/watch?v=Y2EVt4gjTvM

       - https://www.youtube.com/watch?v=KWqLf49YSDY

 ขอบคุณรูปภาพจาก

- นิยายเทวดาตำนานเทพเจ้ากรีก http://my.dek-d.com/maetaweejuksurit/writer/viewlongc.php?id=872604&chapter=10

- ปัจจัยที่เอื้ออำนวยที่ทำให้เกิดอารยธรรมเมโสโปเตเมีย  https://mesopota.wordpress.com/2015/07/06/%E0%B8%9B%E0%B8%B1%E0%B8%88%E0%B8%88%E0%B8%B1%E0%B8%A2%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B9%80%E0%B8%AD%E0%B8%B7%E0%B9%89%E0%B8%AD%E0%B8%AD%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%A2%E0%B8%97%E0%B8%B5%E0%B9%88-3/

- ปักกิ่งกำแพงเมืองจีน  http://www.thawanholiday.net/index.php?lay=show&ac=article&Id=538693584&Ntype=5

- อารยธรรมจีน  https://msixninehistory.wordpress.com/2013/10/29/%E0%B8%AD%E0%B8%B2%E0%B8%A3%E0%B8%A2%E0%B8%98%E0%B8%A3%E0%B8%A3%E0%B8%A1%E0%B8%88%E0%B8%B5%E0%B8%99/