diff --git a/BPM/notation/BPMN/README.md b/BPM/notation/BPMN/README.md
index 5a72a2af..72f6e71a 100644
--- a/BPM/notation/BPMN/README.md
+++ b/BPM/notation/BPMN/README.md
@@ -1,3 +1,16 @@
 BPMN2
-ru: 
-[ELMA pdf](https://e-learning.bmstu.ru/iu6/pluginfile.php/22476/mod_resource/content/1/BPMN_2.pdf)
+### ru 
+- [ELMA pdf](https://e-learning.bmstu.ru/iu6/pluginfile.php/22476/mod_resource/content/1/BPMN_2.pdf), последний разел: 10.11. Представление XML-схемы для пакета Процесса
+-  [ELMA online](https://elma365.com/ru/bpmn2/)
+-  [EleWise, 2006-2009](https://advanced-quality-tools.ru/assets/bpmn_notation-rus.pdf)
+-  [Никита Юнев, сайт](https://amspur.ru/spec)
+
+  Справочники:
+- [comindware](https://www.comindware.ru/blog/%D0%BD%D0%BE%D1%82%D0%B0%D1%86%D0%B8%D1%8F-bpmn-2-0-%D1%8D%D0%BB%D0%B5%D0%BC%D0%B5%D0%BD%D1%82%D1%8B-%D0%B8-%D0%BE%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5/)
+- [stormbpmn](https://stormbpmn.com/bpmn/elements/)
+### en
+- omg, v2.0.2 December 2013 [PDF](https://www.omg.org/spec/BPMN/2.0.2/PDF) ссылка на 13 BPMN Execution Semantics
+- [стартовая](https://www.omg.org/spec/BPMN/2.0.2/)
+
+### BPMN Semantic
+