diff --git a/nontech/economy/people/hazin.txt b/nontech/economy/people/hazin.txt
index d570b167f..0032500d4 100644
--- a/nontech/economy/people/hazin.txt
+++ b/nontech/economy/people/hazin.txt
@@ -75,6 +75,8 @@ Pax Americana
     63A43577EA282E5D1FC532BDFA18149F
 
 2023
+LawAnOrder - 11.22 - Nadolinski - Hazin of 49:48
+    https://www.youtube.com/watch?v=maaM2VYSX4k
 LawAnOrder - 11.09 - Dudnik - Hazin of 49:23
     https://www.youtube.com/watch?v=Q1rOixaSp38
 LawAnOrder - 11.05 - Dudnik - Hazin - Nadolinski of 58:12
diff --git a/pl/publishing/tex/latex/docs/presentations.txt b/pl/publishing/tex/latex/docs/presentations.txt
index 628d5bbf1..51136b010 100644
--- a/pl/publishing/tex/latex/docs/presentations.txt
+++ b/pl/publishing/tex/latex/docs/presentations.txt
@@ -1,3 +1,12 @@
 2023
 Dr. Trefor Bazett - LaTeX Tutorials of p22
     https://www.youtube.com/playlist?list=PLHXZ9OQGMqxcWWkx2DMnQmj5os2X5ZR73
+MathsPartner - LaTeX of p51
+    https://www.youtube.com/playlist?list=PLg5nrpKdkk2DWcg3scb75AknF7DJXs8lk
+2022
+AroStudyCircle - LaTeX of p83
+    https://www.youtube.com/playlist?list=PL9PBqzouqyYpdx1y0a-pJF1kIwn3pqtoZ
+TMQuest - LaTeX of p13
+    https://www.youtube.com/playlist?list=PLSE7WKf_qqo2CE5P9-KQkqcs4FryswG3j
+TMQuest - TikZ of p5
+    https://www.youtube.com/playlist?list=PLSE7WKf_qqo3RBIzySTkfkqsN8sFFL1D4