Sources and Contributors
Mark Long, who ran the first pro-wrestling website ever, for lots of pictures of wrestlers
Nao Makita for scanning many pictures of wrestlers
Hesham Z. Sheikh for some of wrestlers' pictures and for helping me to scan pictures
Hiroaki Kiuchi at Takushoku University for pictures of some of New Japan wrestlers
Sumito Kasai for the pictures of Japanese female wrestlers
* Sources and contributors are listed on the result section of each promotion/wrestler.
Thank you all!