diff --git a/devops/cloud/aws/docs/books.txt b/devops/cloud/aws/docs/books.txt
index dee7cb388..2dcaabbf5 100644
--- a/devops/cloud/aws/docs/books.txt
+++ b/devops/cloud/aws/docs/books.txt
@@ -1,6 +1,9 @@
 2023
 Wittig - Amazon Web Services in Action 3rd ed
     E20201852C22717546E7F2FB0BA22BDC
+Shrivastava - AWS for Solution Architects 2nd ed
+    https://libgen.li/edition.php?id=143097618
+    https://libgen.li/edition.php?id=142164125
 2022
 Daswani - AWS Certified Cloud Practitioner Exam Guide of 630p
     magnet:?xt=urn:btih:6de2331e9002d2f0ea0031e3ef38a0fb1ec8a906
diff --git a/nontech/economy/people/delyagin.txt b/nontech/economy/people/delyagin.txt
index 4eef110f9..dd333021c 100644
--- a/nontech/economy/people/delyagin.txt
+++ b/nontech/economy/people/delyagin.txt
@@ -15,6 +15,8 @@ Humaneaters Civilization - GB Sources of Hitler
 Life in Catastrophe - Defeat Crisis Yourself
 
 2025
+Brow - Petkus - Delyagin - RU will come for own money soon of 31:34
+    https://www.youtube.com/watch?v=BLxHnlSm0Lg
 NonDelyagin - Kolpashnikov - Humaneaters Civilization p2 of 
 
 NonDelyagin - Kolpashnikov - Humaneaters Civilization p1 of 24:11
diff --git a/nontech/politics/people/mardan.txt b/nontech/politics/people/mardan.txt
index d4ff1fb6c..593864ce4 100644
--- a/nontech/politics/people/mardan.txt
+++ b/nontech/politics/people/mardan.txt
@@ -1,3 +1,6 @@
+2025
+Metametrics - Mardan of 1:01:36
+    https://www.youtube.com/watch?v=8PUWm_5bdoQ
 2024
 Metametrics - Mardan of 1:19:47
     https://www.youtube.com/watch?v=LLQoVcTQaHM
diff --git a/science/algo/distributed/docs/books.txt b/science/algo/distributed/docs/books.txt
index 4a5b23393..5566be5ee 100644
--- a/science/algo/distributed/docs/books.txt
+++ b/science/algo/distributed/docs/books.txt
@@ -14,6 +14,7 @@ Distributed Systems for Fun and Profit:
 Petrov - Distributed Data ru
     7190A96149EE6C8585B7E8876305694A
     B26092DF3BB78F1062BCB99E9F5D8196
+    https://www.21vek.by/nonfiction_books/piter_0289.html    
 2019
 Burns - Designing Distributed Systems
     https://azure.microsoft.com/en-us/resources/designing-distributed-systems/en-us/
diff --git a/science/algo/docs/books/books.txt b/science/algo/docs/books/books.txt
index c583a4df7..3d9d49186 100644
--- a/science/algo/docs/books/books.txt
+++ b/science/algo/docs/books/books.txt
@@ -37,6 +37,8 @@ LaRocca - Advanced Algorithms and Data Structures
     27B9F63D7865780BDB3D151E9100D995
     7B0ED9161C3016B52AE4C8594ED91B71
     47B7D19325B663DC8AE94A1FA17933D8
+    ! ru is also avail
+    https://ozon.by/product/prodvinutye-algoritmy-i-struktury-dannyh-1377482710/
 Zingaro - Algorithmic thinking - a Problem-Based Introduction
     ECA1379ECD3E0D5BB13B47C381AA02BE
     54A62E832EC4268E7CA0B3D2027BDAA1