Unity Find References In Project with Quick Search

FindReferencesInProjectEditor.cs

using Unity.QuickSearch;
using UnityEditor;

public static class FindReferencesInProjectEditor
{
	static ISearchView searchView;

	[MenuItem( "Assets/Find References In Project", priority = 29 )]
	static void FindReferencesInProject()
	{
		var searchText =  $"ref:\"{Selection.activeObject.name}\"";
		var context = new SearchContext(SearchService.Providers, searchText);

		if ( searchView == null || searchView.context == null )
			searchView = SearchService.ShowWindow( context );

		searchView.SetSearchText( searchText );
	}
}

Adds Find References In Project:

Make sure to check Dependencies in settings:

Thanks to https://github.com/jschmidt42 for the help :)