The Creation of the UNIX* Operating System: "What you think is going on, is going on"

Artículo histórico oficial de Nokia Bell Labs que narra el origen y la creación del sistema operativo UNIX en sus laboratorios.

The Open Group - UNIX History

Explore the rich history of the UNIX operating system, from its origins at Bell Labs to the UNIX Wars, the rise of open systems, and its unification under The Open Group. Includes a detailed timeline of key milestones.

The Unix Heritage Society

Historical documents, licensing details, and timeline of UNIX development

UNIX history

El famoso diagrama de la historia de los sistemas Unix y tipo Unix, mantenido por Éric Lévénez. Muestra la evolución y las relaciones entre sistemas.

Unix System History - Digibarn Computer Museum

Graphical history of the Unix family.

UNIX Time-Sharing System Paper

Original paper by Ritchie and Thompson (1974).