I also agree and think it would be wonderful to have the ability to be able to refer the same note in multiple notebooks. Tags are a great way to search for notes but when it comes to keeping track of information per notebook/project being able to refer the same information over different notebooks and contexts will definitely have more pros then cons.
How to view one note in multiple notebooks
in General Feature Requests
Posted
I also agree and think it would be wonderful to have the ability to be able to refer the same note in multiple notebooks. Tags are a great way to search for notes but when it comes to keeping track of information per notebook/project being able to refer the same information over different notebooks and contexts will definitely have more pros then cons.