10 Advanced Salesforce Reporting Features | Salesforce Ben
10+ Salesforce Dashboard Tips & Tricks | Salesforce Ben
Dashboard Dojo
Mastering Salesforce Reports and Dashboards: Drive Business Decisions with Your CRM Data by David Carnes
Reports and Dashboards | Salesforce
Reports and Dashboards Best Practice Guide | Salesforce
Unable to report on the 'Type' field for Activities or Events in Salesforce | Salesforce Help