User:Yerevantsi/sandbox/Xckonk
< User:Yerevantsi | sandbox
http://www.virtualani.org/khtzkonk/index.htm
http://armstudies.asj-oa.am/70/1/83.pdf
https://hy.wikisource.org/wiki/%D4%B7%D5%BB:Armenian_architecture,_Toros_Toramanian.djvu/147
http://www.raa-am.com/raa/pdf_files/167.pdf