diff --git a/nontech/philosophy/people/schelin.txt b/nontech/philosophy/people/schelin.txt
index 044be1dca..7861dc626 100644
--- a/nontech/philosophy/people/schelin.txt
+++ b/nontech/philosophy/people/schelin.txt
@@ -9,6 +9,8 @@ By Pelikan Steps - Schelin of p4
 USLawAndOrder - Dudnik - Schelin 01.15 of 49:21
     https://www.youtube.com/watch?v=kILBMYJS8hg
 2024
+NickChernovaev - Schelin - Beliefe, Orthodoxy, Tradition of 1:23:07
+    https://www.youtube.com/watch?v=hAieiD1YPUg
 USLawAndOrder - Dudnik - Schelin 09.13 of 57:04
     https://www.youtube.com/watch?v=Aa6YCTG761s
 ByPelikanSteps - Schelin - Controlled Madness of 1:03:05
diff --git a/pl/go/features/io/concurrency/channels.txt b/pl/go/features/io/concurrency/channels.txt
index 2e1789590..5b6e03815 100644
--- a/pl/go/features/io/concurrency/channels.txt
+++ b/pl/go/features/io/concurrency/channels.txt
@@ -1,2 +1,5 @@
+2025
+Otus - Go Channels 0:00 of 1:54:16
+    https://www.youtube.com/watch?v=jVBGah2gf0w
 2020
 https://habr.com/ru/company/oleg-bunin/blog/522742/