diff --git a/Inventory-Management-Research.md b/Inventory-Management-Research.md
index f848554..4260fe3 100644
--- a/Inventory-Management-Research.md
+++ b/Inventory-Management-Research.md
@@ -1,4 +1,21 @@
+## Product Representation
+
+Products need a way to uniquely identify themselves, there are two methods:
+
+- SKU - Unique to Retailer
+- UPC - Universally Unique
+
+### References
+
+https://www.shipbob.com/blog/how-to-find-sku-number/
+
+## Domain Languages
+
 If we intend to explore into the inventory management industry we will need to research existing standards that are used. In passing, some terminology I've come across is:
 
 - Universal Business Language (UBL)
-- Electronic Data Interchange (EDI)
\ No newline at end of file
+- Electronic Data Interchange (EDI)
+
+## Software Delivery
+
+There are two avenues to pursue in bringing software to clients, web deployment where our product is deployed as a web application, we could also deploy as a local app (electron) which would remove the need for a browser 
\ No newline at end of file