diff --git a/nontech/psycho/attention/books.txt b/nontech/psycho/attention/books.txt
new file mode 100644
index 000000000..deac988c3
--- /dev/null
+++ b/nontech/psycho/attention/books.txt
@@ -0,0 +1,7 @@
+2015
+Newport - Deep Work
+    https://calnewport.com/deep-work-rules-for-focused-success-in-a-distracted-world/
+    C730F19386E30E06531C7B02ED17B300
+    1EF86E83120B9ACA0CB4DEFA190C2577
+    187CE14E5D0A0A93E276565A28DD34A3
+    81ECAFF6DE3A2255CF65451B0C42BA3A
diff --git a/pl/java/libfws/security/articles.txt b/pl/java/libfws/security/articles.txt
index a62b8e74d..1cd62e996 100644
--- a/pl/java/libfws/security/articles.txt
+++ b/pl/java/libfws/security/articles.txt
@@ -1,3 +1,5 @@
+baeldung
+https://www.baeldung.com/java-read-pem-file-keys
 2020
 https://habr.com/ru/company/dbtc/blog/487318/
 2019