| Title | Contributors | Publisher | Year | Medium |
| Jemmet Engineering Plans Manuals and Books | Hanbury, Peter | Jemmet Engineering, Pinner Middlesex | 1996 | Book |
| Kapitler af vindkraftens historie i Danmark 4. årgand | | Elmuseet, Poul la Cour Museet, Nordisk Folkecenter for Vedvarande Energi and Danmarks Vindkrafthistoriske Samling, DVS | 2008 | Book |
| Kilowatt wind powered energy source KWP-1 | | | | Copied document |
| Kleinwasserkraftwerke - pre 1989 | | Siemens | | Book |
| Kleinwindkraftanlagen zur Stromerzeugung | Ladener, Heinz | ökobuch | 1980 | Book |
| Large wind turbine generators | Donovan, R M; Thomas, Ronald L | Department of Energy (USA) | 1978 | Book |
| Le Jay Manual | | Lejay Manufacturing Minneapolis | 1945 | Book |
| Lego world of energy | | Story House, Egmont | 2021 | Book |
| Lejay slow speed wind plants: Catalogue 13; complete plans for building you own wind plants | | Lejay Manufacturing Minneapolis | | Book |
| Lejay slow speed wind plants: Catalogue 18a | | Lejay Manufacturing Minneapolis | | Book |
| Levr/Air windmills | | McCabe Windmills Online | 2002 | Copied document |
| Long Way from the Windmill to the Wind Power Station - pp 151-161 | Claussen, Dieter | TIMS | 1990 | Article |
| Low cost development of small water power sites | Hamm, Hans | VITA Volunteers in Technical Assistance | 1967 | Book |
| Low cost wind generator battery charger | | Jemmet Engineering, Pinner Middlesex | 1996 | Book |
| Low-cost windmill for developing nations: the multi-vane fan type | Bossel, Hartmut | VITA Volunteers in Technical Assistance | 1977 | Book |
| LS-1 Wind turbine generator | | Wind Energy Group, Middlesex | 1988 | Brochure, leaflet or poster |
| Lucas alternator model 17ACR | | Lucas Electrical Co Ltd, Solihull | 1983 | Manuscript/Typescript |
| Lucas alternators: Power to spare | | Lucas Electrical Co Ltd, Solihull | 1980 | Book |
| Lucas alternators: Training manual | | Lucas Electrical Co Ltd, Solihull | 1974 | Book |
| Lucas-Freelite wind driven electric lighting plant | | Lucas Electrical Co Ltd, Solihull | | Brochure, leaflet or poster |
| Lucas-Freelite wind driven electric lighting plant; provides light from the wind | | Lucas Electrical Co Ltd, Solihull | | Book |
| Lucas-Freelite wind driven electric lighting plant; provides light from the wind | | Lucas Electrical Co Ltd, Solihull | | Book |
| Lucas-Freelite wind driven electric lighting plant; provides light from the wind | | Lucas Electrical Co Ltd, Solihull | | Book |
| Lucas-Freelite wind driven electric lighting plant; provides light from the wind | | Lucas Electrical Co Ltd, Solihull | | Book |
| Make you own electric light with an Aurora wind-motor | | Vindmotorfabriken Lykkegaard | | Copied document |
| Mechanix Illustrated budget windcharger | | CBS Publications, USA | 1978 | Book |
| Micro hydro electric power | Holland, Ray | Intermediate Technology Publications | 1983 | Book |
| Mindre danske vindmøller 1860 -1980 | | Danmarks Vindkrafthistoriske Samling | 2001 | Book |
| Moteurs à vent: moteurs electriques | Champly, René | Editions du Roc de Bourzac | 1998 | Book |
| Mother's "Blue Max" windplant plans | | Mother Earth News | 1985 | Plans and instructions |
| Motors as generators for micro-hydro power | Smith, Nigel | Intermediate Technology Publications | 1994 | Book |
| MPPU Multi-purpose power unit with horizontal turbine: Volume 1; Basic information | Bachmann, A; Nakarmi, A M | Unicef | 1983 | Book |
| MPPU Multi-purpose power unit with horizontal turbine: Volume 2; Operation and maintenance manual | Bachmann, A; Nakarmi, A M | Unicef | 1984 | Book |
| MS-2, 250kw 25m diameter wind turbine generator | | Wind Energy Group, Middlesex | | Brochure, leaflet or poster |
| Multi-purpose power unit with horizontal turbine (MPPU) construction kit | Bachmann, A; Nakarmi, A M | Unicef | 1985 | Book |
| N.E.A. wind power booklet: a practical guide to available wind generators | Langdon-Davies, Tom | Natural Energy Association | 1979 | Book |
| Natural Power: electricity from the wind - ? | | Glasgow Electrical Engineering Co Ltd | 1925 | Copied document |
| New Himalayan water wheels | Bachmann, A; Nakarmi, A M | Unicef | 1983 | Book |
| New Review | | Department of Trade and Industry | 1995 | Book |
| Ohio complete windmills | | Ohio Windmill & Pump Company inc | 2001 | Copied document |
| Original Dunlite Instruction Book for Dunlite wind lighting plant: 4 blade (7500W) & 2 blade (400W) | | Dunlite | | Book |
| Original Dunlite Instruction Book for Dunlite wind lighting plant: Models L (1000W) & M (1500W) | | Dunlite | | Book |
| Out of the Rut | | McBain Bros Ltd, Berwick on Tweed | 1927 | Book |
| Overview of the history of wind turbine development: Part 1 —The early wind turbines until the 1960s - Volume 46, Issue 6 | Gipe, Paul; Möllerström, Erik | Wind Engineering | 2022 | Digital |
| Overview of the history of wind turbine development: Part 2 –The 1970s onward - September 8 | Gipe, Paul; Möllerström, Erik | Wind Engineering | 2022 | Digital |
| Owner's manual for operation of Wincharger model 32 and 110 volt | | Wincharger Corporation (WINCO), Iowa | | Book |
| Parris-Dunn 32 and 110 volt direct-drive, wind-driven power plants | | Parris-Dunn Corp, Clarinda Iowa | 2003 | Book |
| Parris-Dunn Corporation | | Parris-Dunn Corp, Clarinda Iowa | 2003 | Copied document |
| Parris-Dunn Model 206 (6 volt) \& Model 212 (12 volt) Direct-drive, Slip-the-wind Power Plants | | Parris-Dunn Corp, Clarinda Iowa | 2003 | Book |
| Patent specification: Improvements in wind driven prime movers by Wincharger Corporation - November 12 | | London Patent Office | 1948 | Book |
