- musicnewsfirst.com in-lipetsk-a-schoolboy-fell-…
- rusmania.com central/lipetsk-region/lipetsk/sights
- fr.busti.me lipetsk/stop/kamennyy-log/
- researchgate.net publication/344091417_…In addition, in Lipetsk. itself there are regional natural monuments: "Lower Park", "Upper Park" and the lower reaches of the. Kamenny Log.
- gem.wiki Kamenny_Log-Perm_Oil_Pipeline
- basis.myseldon.com en/company/1034800162759
- tr.cybo.com RU-biz/мост-через-каменный-лог_1d
- tostpost.com travel/7343-lipetsk-the-lower-park-…
- grodnonews.by news/regional-news/the_…