Sources:
The Chechens: A Handbook (2004), Amjad M. Jaimoukha, pg 108
https://www.poemhunter.com/poem/the-rose-family/
https://www.homedepot.com/c/ah/how-to-grow-pears/9ba683603be9fa5395fab901e96155c2
https://www.guinnessworldrecords.com/world-records/108738-oldest-pear-tree
https://thestarryeye.typepad.com/newage/2009/09/baby-buddha-shaped-pears.html
https://www.ehow.com/info_8087297_significance-pear-tree-chinese.html
https://www.woodlandtrust.org.uk/trees-woods-and-wildlife/british-trees/a-z-of-british-trees/pear/
https://spiritoftrees.org/the-magic-pear-tree
http://trade.usapears.com/wp-content/uploads/2015/07/USA-Pears-Pear-Handling-Manual.pdf
https://www.etymonline.com/word/pear
https://www.thespruceeats.com/korean-pear-bae-2118641
https://candlewineproject.wordpress.com/2010/09/13/history-of-pears/