https://alchetron.com/Johan-Ludvig-Heiberg-(historian)
Johan Ludvig Heiberg (historian) - Alchetron, the free social encyclopedia
Feb 21, 2026 - Johan Ludvig Heiberg (27 November 1854 4 January 1928) was a Danish philologist and historian. He is best known for his discovery of previously unknown texts...
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https://gutenberg.org/ebooks/author/2845?sort_order=release_date
Books by Heiberg, J. L. (Johan Ludvig) - Project Gutenberg
Project Gutenberg offers 78,488 free eBooks for iPhone, iPad, Kobo, Android and Kindle.
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