extends (for Explores), Looker

LookML parameter: Use another Explore as a base for the current Explore.

extends (for Explores), Looker

Leveraging LookML Models in Looker Studio (Google Data Studio) - Looker Webinars

Modularizing LookML Code with Extends

Data Storytelling with Google Looker Studio: A hands-on guide to using Looker Studio for building compelling and effective dashboards (Paperback)

Reusing code with extends, Looker

Creating and editing Explores, Looker

Customer Cohort Analysis, Retention and Lifetime Value using Looker and Google BigQuery, by Mark Rittman

Looker Tips and Tricks - Hub and Spoke Implementation

Modularizing LookML Code with Extends

Viewing and interacting with Explores in Looker