Compound Filtering in Data View Web Parts (DVWPs) with SharePoint Designer | Marc D Anderson's Blog
XSLT Tutorial - Flow Control & Basic XPaths - Online Resource Center | PilotFish
Thinking in XSLT: Filtering XML elements | SAP Blogs
Localizing XML documents using XSLT
⚖ Content Security Policy: XSLT loading of stylesheets from an XML document is blocked in the script-src directive, CSP considers XSLT stylesheets a scripts
SAP CPI: Filter using XSLT | SAP Blogs
How to Use XPath and XSLT Functions in the Data Mapper by PilotFish
Compound Filtering in Data View Web Parts (DVWPs) with SharePoint Designer | Marc D Anderson's Blog