Waktu dalam adalah sebuah istilah yang diperkenalkan dan diterapkan oleh John McPhee kepada konsep waktu geologi dalam Basin and Range (1981), yang awalnya muncul dalam majalah New Yorker.^[1] Konsep filsafat dari waktu geologi yang dikembangkan pada abad ke-18 oleh geolog Skotlandia James Hutton (1726–1797)^[2][3]

• Campbell, Anthony (2001). "Book review: In Search of Deep Time". Diarsipkan dari asli tanggal 2007-01-02. Diakses tanggal 2021-01-06.
• Darwin, C. R. (1831-07-09). "Darwin Correspondence Project – Letter 101 — Darwin, C. R. to Fox, W. D., (9 July 1831)". Diarsipkan dari asli tanggal 16 January 2009. Diakses tanggal 26 March 2010.
• Korthof, Gert (2000). "A Revolution in Palaeontology: Review of Henry Gee's In Search of Deep Time".
• Montgomery, Keith (2003). "Siccar Point and Teaching the History of Geology" (PDF). University of Wisconsin. Diakses tanggal 2008-03-26.
• Palmer, A. R.; Zen, E-an. Critical Issues Committee (ed.). "The Context of Humanity: Understanding Deep Time". Geological Society of America.
• Rance, Hugh (1999). "Hutton's unconformities" (PDF). Historical Geology: The Present is the Key to the Past. QCC Press. Diarsipkan dari asli (PDF) tanggal 2008-12-03. Diakses tanggal 2008-10-20.

• Ialenti, Vincent (2020). Deep Time Reckoning: How Future Thinking Can Help Earth Now. Cambridge, Massachusetts: The MIT Press.
• McPhee, John (1998) [1981]. "Basin and Range". Annals of the Former World. hlm. 77. ISBN 0-374-10520-0.
• Repcheck, Jack (2003). "Chapters 2 and 5". The Man Who Found Time: James Hutton and the Discovery of the Earth's Antiquity. Cambridge: Perseus Books. ISBN 0-7382-0692-X.
• Rossi, Paolo (1984). The Dark Abyss of Time: The History of the Earth and the History of Nations from Hooke to Vico, tr. by Lydia Cochrane, Chicago: University of Chicago Press, pp. 338, ISBN 0226728358.
• Sivin, Nathan (1995). Science in Ancient China: Researches and Reflections. Brookfield, Vermont: Ashgate Publishing Variorum series. hlm. III, 23–24.
• Toulmin, Stephen; Goodfield, June (1965). The Ancestry of Science: The Discovery of Time. University of Chicago Press. hlm. 64.
• White, Andrew Dickson (1896). A History of the Warfare of Science with Theology in Christendom. New York: D. Appleton & Company.
• Winchester, Simon (2001). "Chapter 2". The Map That Changed the World: William Smith and the Birth of Modern Geology. New York: HarperCollins. ISBN 0-06-019361-1.

• Ialenti, Vincent (2014). "Adjudicating Deep Time: Revisiting The United States' High-Level Nuclear Waste Repository Project At Yucca Mountain". Science & Technology Studies. 27 (2). SSRN 2457896.
• Kubicek, Robert (2008-03-01). "Ages in Chaos: James Hutton and the Discovery of Deep Time". The Historian. 70 (1): 142–143. ISBN 978-0-7653-1238-9.
• Playfair, John (1805). "Hutton's Unconformity". Transactions of the Royal Society of Edinburgh. V (III).

• "The benefits of embracing 'deep time' in a year like 2020" (Vincent Ialenti) BBC Future.
• ChronoZoom is a timeline for Big History being developed for the International Big History Association by Microsoft Research and University of California, Berkeley
• Deep Time in Evolution (TV series). Note: This PBS/WGBH website advises "shockwave required".
• Deep Time – A History of the Earth: Interactive Infographic
• Deep Time Walk App – A new story of the living Earth: Interactive Walking Experience
• "Embracing 'Deep Time' Thinking" (Vincent Ialenti) NPR Cosmos & Culture.
• "Pondering 'Deep Time' Could Inspire New Ways to View Climate Change" (Vincent Ialenti) NPR Cosmos & Culture.