Photograph of Bayon Bas Relief in Cambodia showing Khmer Elephant-mounted Double-bow Catapults (Photographs courtesy of Dr. Thanakvaro T. De Lopez of the Cambodian Research Centre for Development (CRCD))

Source

"Chinese Siege Warfare: Mechanical Artillery & Siege Weapons of Antiquity" by Liang Jieming, ISBN 981-05-5380-3

http://authors.history-forum.com/liang_jieming/chinesesiegewarfare/images/ref-bayon1.jpg

Licensed

ឯកសារ​នេះ​ចេញ​ក្រោម​អាជ្ញាបណ្ណ Creative Commons Attribution 1.0 Generic ។

អ្នកមានសិទ្ធិ៖

• ចែកចាយ – ថតចំលងនិងចែកចាយស្នាដៃនេះ
• កែច្នៃ – កែច្នៃយកទៅប្រើ

ក្រោមលក្ខខណ្ឌដូចតទៅនេះ៖

• ភាពជាម្ចាស់កម្មសិទ្ធ – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

https://creativecommons.org/licenses/by/1.0CC BY 1.0 Creative Commons Attribution 1.0 truetrue

The photographs are part of my book. You're welcome to use them on Wikipedia so long as you list my book "Chinese Siege Warfare: Mechanical Artillery & Siege Weapons of Antiquity" by Liang Jieming (ISBN 981-05-5380-3) as the source.

I hope that helps.

Cheers, Leong Kit Meng (Liang Jieming) <liang_jieming@history-forum.com>