Resources

Books

The book Introducing EventStorming by Alberto Brandolini is available on LeanPub.

Mentions

EventStorming is referred in Domain-Driven Design Distilled, and Implementing Domain-Driven Design by Vaughn Vernon.
Scott Millet and Nick Tune also mention EventStorming in his Patterns Principles and Practices of Domain-Driven Design.

Video & Presentations

Extreme Modelling Patterns Alberto Brandolini @ DDD Europe 2023
Domain-Driven Design in ProductLand Alberto Brandolini @ DDD Europe 2022
No, you don't need to access my data Alberto Brandolini @ DDD Europe 2021
Extreme Domain-Driven Design Modelling Alberto Brandolini @ Nexten (webinar)
100,000 Orange Stickies Later Øredev 2019 @ Malmö, Sweden
The Gordian Knot Alberto Brandolini @ muCon London 2019
Joys and Pitfalls of Collaborative Modelling Alberto Brandolini @ DDD eXchange London 2018
50.000 Orange Stickies Later Alberto Brandolini @ ExploreDDD Denver 2017 probably the best overview about the different EventStorming formats and purposes.
Transactions Redefined Alberto Brandolini @ DDDEurope 2017 How to cheaply blend software and User Experience Design perspectives into process design.
EventStorming for fun and profit Dan North @ DDDX London 2017
The Precision Blade Alberto Brandolini @ DDDEurope 2016 The dynamics of EventStorming for smaller scale software design.
Introducing EventStorming Alberto Brandolini @ NCrafts Paris 2015
EventStorming - collaborative learning for complex domains Paul Rayner @ Saturn 2017

Articles

Introducing EventStorming the original article by Alberto Brandolini
Collaborative Process Modelling with EventStorming Alberto Brandolini
Remote EventStorming EventStorming is not a single recipe for workshops. It comes in different flavors, and with different purposes. Before exploring the impact of turning it remotely, we need to make sure we understand what we’re talking about. Alberto Brandolini
EventStorming in COVID-19 times Alberto Brandolini
EventStorming Summit 2018 a summary from Wojtek Ptak
Transformation towards a Data-driven company Wojtek Ptak
Facilitating EventStorming Mathias Verraes
An introduction to EventStorming, the easy way to do Domain-Driven Design Stephen A. Lowe
EventStorming the perfect wedding Kenny Baas
From Big Picture to Software Design Cédric Pontet

The whole resource collection by Mariusz Gil is just awesome!

And it's available on https://github.com/mariuszgil/awesome-eventstorming

More vendor-specific

Event Storming and Spring with a splash of DDD Jakub Pilimon (Pivotal)
A step by step guide to Event Storming, our experience Natalia Kolińska (Boldare)