diff --git a/nontech/psycho/lections/petuhov.txt b/nontech/psycho/lections/petuhov.txt
new file mode 100644
index 000000000..13f8f7d89
--- /dev/null
+++ b/nontech/psycho/lections/petuhov.txt
@@ -0,0 +1,4 @@
+2015
+Psy - MSU - Petuhov - General Psychology of p54
+    https://www.youtube.com/playlist?list=PLt3fgqeygGTVk5khY228EBHujarUgyLfv
+    https://www.youtube.com/@%D0%9C%D0%BE%D1%80%D1%81%D0%BA%D0%BE%D0%B9%D0%9A%D0%BE%D1%82%D0%B8%D0%BA-%D1%8E1%D0%BB/videos
diff --git a/pl/java/jvm/graal/docs/presentations.txt b/pl/java/jvm/graal/docs/presentations.txt
index 18bf912ad..39d3549cd 100644
--- a/pl/java/jvm/graal/docs/presentations.txt
+++ b/pl/java/jvm/graal/docs/presentations.txt
@@ -1,3 +1,6 @@
+2025
+IDEA - Arhipov Chuyko - Debugging GraalVM Native Images With IntelliJ IDEA
+    https://www.youtube.com/watch?v=St68kE-Vtj0
 2024
 DevoxxUK - Bootiful GraalVM by Josh Long & Alina Yurenko 0:00 of 50:50
     https://www.youtube.com/watch?v=3OBhk1c0GBs