This library of mini-lessons targets a variety of landmark cases from the United States Supreme Court (USA: iCivics 2022).

The Library of Congress offers classroom materials and lesson plans to help teachers use primary sources from the Library's digital collections (2017).

Essay by Jagdish Bhagwati (Library of Economics and Liberty, USA 2011-21)

These textbooks have been funded, published, and licensed to be freely used, and distributed (USA 2019).

Geoscience community resource that supports teaching and learning about the Earth system (2009).

Hier finden Sie ein  Angebot der International Virtual Library (Verweise zu Fakultäten, Instituten, Vereinigungen, philosophischen Mailinglisten, Zeitschriften, Materialien. 

Das Indiana University Digital Library Program (DLP) stellt unter anderem Notentexte zur Verfügung.Auf der Hauptseite des Portals gibt es eine Suchmaske.Man kann allerdings auch unterhalb dieser Seite suchen.

The Library of Economics and Liberty (Econlib) offers a combination of resources for students, teachers, researchers, and aficionados of economic thought (USA 2020).

This collection provides access to a diverse array of materials on Black origins of traditional and popular music dating from the 18th century to present day (USA 2021).

Three school children visit a dusty library to research the story of 'The Dark Ages'. What they find changes their world view dramatically as ingenious inventors and pioneers of science and culture are vividly brought to life (YouTube 2015).