Holmes, Richard, The Age of Wonder: How the Romantic Generation discovered the beauty and terror of science, HarperPress, 2008.
House, David, The Biogas Handbook (ATL 24–568), Peace Press, 1978. Revised edition published by House Press in 2006.
HowToons, 'Pen Pal', Craft, 5, November 2007, http://www.arvindguptatoys.com/arvindgupta/penpal.pdf.
Huisman, L. and W. E. Wood, Slow Sand Filtration (ATL 16–376), World Health Organisation, 1974.
Hurt, R. Douglas, American Farm Tools: From Hand-Power to Steam-Power (ATL 06–262), Sunflower University Press, 1982.
Jackson, Albert and David Day, Tools and How to Use Them: An Illustrated Encyclopedia (ATL 04–122), Alfred A. Knopf, 1978.
Jha, Alok, 'Einstein fridge design can help global cooling', Observer, 21 September 2008.
Johnson, Carl G. and William R. Weeks, Metallurgy (ATL 04–106), 5th edn, American Technical Publishers, 1977.
Johnson, Steven, Where Good Ideas Come From: The Natural History of Innovation, Allen Lane, 2010.
Karpenko, Vladimir and John A. Norris, 'Vitriol in the History of Chemistry', Chemické Listy, 96:997–1005, 2002.
Kato, M., D. M. DeMarini, A. B. Carvalho et al., 'World at work: Charcoal Producing Industries in Northeastern Brazil', Occupational and Environmental Medicine, 62(2):128–132, 2005.
Kean, Sam, The Disappearing Spoon: and other true tales from the Periodic Table, Black Swan, 2010.
Kelly, Kevin, 'The Forever Book', 2006, from http://www.kk.org/thetechnium/archives/2006/02/the_forever_book.php.
—, What Technology Wants, Viking, 2010.
—, 'The Library of Utility', 2011, from http://blog.longnow.org/02011/04/25/the-library-of-utility/.
Kirby, Richard Shelton, Sidney Withington, Arthur Burr Darling and Frederick Gridley Kilgour, Engineering in History, Dover Publications, 1990.
Koster, Joan, Handloom Construction: A Practical Guide for the Non-Expert (ATL 33–778), Volunteers in Technical Assistance, 1979.
Krammer, Arnold, 'Fueling the Third Reich', Technology and Culture, 19(3):394–422, 1978.
Krouse, Peter, 'Charles Brush used wind power in house 120 years ago: Cleveland Innovations', 2011, from http://blog.cleveland.com/metro/2011/08/charles_brush_used_wind_power.html.
Kuhn, Thomas S., The Structure of Scientific Revolutions, 3rd edn, University of Chicago Press, 1996.
LaFontaine, H. and F. P. Zimmerman, Construction of a Simplified Wood Gas Generator for Fueling Internal Combustion Engines in a Petroleum Emergency, Federal Emergency Management Agency, 1989.
Lang, Jack, 'Sourdough Bread', 2003, from http://forums.egullet.org/topic/27634-sourdough-bread/.
Lax, Eric, The Mould In Dr Florey's Coat: The Remarkable True Story of the Penicillin Miracle, Abacus, 2005.
Leckie, Jim, Gil Masters, Harry Whitehouse and Lily Young, More Other Homes and Garbage: Designs for Self-sufficient Living (ATL 02–47), Sierra Club Books, 1981.
Lengen, Johan van, The Barefoot Architect: A Handbook for Green Building, Shelter, 2008.
Lewis, M. J. T., 'The Origins of the Wheelbarrow', Technology and Culture, 35(3):453–475, July 1994.
Lincoln Electric Company, The Procedure Handbook of Arc Welding (ATL 04–115), Lincoln Electric Company, 1973.
Lisboa, Maria Manuel, The End of the World: Apocalypse and its Aftermath in Western Culture, OpenBook Publishers, 2011.
Löfström, Johan, 'Zeer pot refrigerator', 2011, from http://www.appropedia.org/Zeer_pot_refrigerator.
Lovelock, James, 'A Book for All Seasons', Science, 280(5365):832–833, 1998.
Macfarlane, Alan and Gerry Martin, The Glass Bathyscaphe: How Glass Changed the World, Profile Books, 2002.
MacGregor, Neil, A History of the World in 100 Objects, Penguin, 2011.
MacKenzie, Debora, 'Why the demise of civilisation may be inevitable', New Scientist, 2650, 2 April 2008.