Top 5 SharePoint Development Tools For Enterprises
Using The SharePoint 2013 Search Query Tool With Search Refiners | Richard Skinner
Query Builder Tool
Can the "path" ManagedProperty of SharePoint Online be used in the RefinementFilters parameter of a search query? · Issue #6210 · SharePoint/sp-dev-docs · GitHub
The 3 Types of Search Queries & How You Should Target Them