(1) Original article by Alistair Cockburn, defining “Ports and Adapters” pattern, aka “Hexagonal Architecture”:

(2) “Entre puertos y adaptadores: La Arquitectura Hexagonal” (english with spanish subtitles), a talk by Alistair Cockburn at “Ágiles 2020” (XIII Jornadas Latinoamericanas de Agilidad). November 10, 2020:

(3) “Alistair in the Hexagone”, a talk by Alistair Cockburn. Paris. June 20, 2017:

(4) Slides from a lecture by Alistair Cockburn, at Utah Code Camp. September, 2009:

(5) “Hexagonal Architecture FAQ”, questions by Stefane Wojewoda to Alistair Cockburn, at InfoQ in France, when he was there for “Alistair in the Hexagone” talk:

(6) “Configurable Dependency Pattern”, by Gerard Meszaros & Alistair Cockburn:

(7) “Ready for changes with Hexagonal Architecture”, an article by Netflix explaining how they used Hexagonal Architecture:

(8) Thomas Pierrain’s blog, with articles about Hexagonal Architecture:

(9) “Hexagonal Architecture: the practical guide for a clean architecture”, an article by Julien Topçu: