• 1.  Device Middleware-Wikipedia
• 2.  TechRepublic Middleware
• 3.  What is Middleware and How Does it Work?
• 4.  Middleware-Definition
• 5.  Middleware-Cleverism
• 6.  What is Middleware? Technology’s Go-to Middleman
• 7.  Middleware-an overview|ScienceDirect Topics
• 8.  Healthcare Middleware Solutions
• 9.  Middleware|Britannica