http://www.c-sharpcorner.com/UploadFile/c5c6e2/dynamic-menustrip-in-windows-forms/

https://stackoverflow.com/questions/13975437/calling-a-form-from-a-string-in-c-sharp

https://www.codeproject.com/Articles/6043/Dynamic-MainMenu-formation-in-Winform-Application

https://www.codeproject.com/Articles/6074/Dynamic-MainMenu-formation-in-WinForm-Application

https://www.codeproject.com/Articles/5974/Dynamic-MainMenu-formation-in-Winform-Application