Introduction to datalog -- Data Integration The Relational Logic Approach by Michael Genesereth
"I See What You Mean" by Peter Alvaro - YouTube -- "From model + proof theory and datalog to dedalus and Bloom: a pledge for logic programming. by palvaro".
Datalog is an inspiration for Open Policy Agent's Rego language. Rego extends Datalog to support structured document models such as JSON.
LogicBlox – Datalog REPL Tutorial | Hacker News -- has a bunch of datalog related links to explore in leisure.
An introduction to Datalog at michelin.io
xtdb-tutorial at nextjournal