| Title | Contributors | Publisher | Year | BatchDescrip | Medium |
| Innovation in the milling industry at Walk Mill | | Milling & Grain | 2015 | June | Digital |
| Introduction to Cornish watermills | Benney, D E | Bradford Barton | 1972 | | Book |
| Irton Manor Watermill - history, excavation and conservation | Fortune, David | International Molinology | 2023 | (106) 8-12 | Digital |
| Itchen navigation | Course, Edwin | Southampton University Industrial Archaeology Group | 1983 | | Book |
| John Webb's 1804 windmill, Thaxted, Essex: a guide to the history, restoration and working of a fine 19th century tower mill | Arman, Mark | The author | 1993 | | Book |
| Journal 41: A review of 2018 | | Bromyard & District Local History Society | 2019 | | Journal |
| Journal of the Norfolk Industrial Archaeology Society Vol.I No.5 | | | 1973 | | Book |
| Kent windmills 2000: a survey of Kent's mill remains | Filmer, Don F | Kent Mills Group | 2000 | | Book |
| Kent windmills and watermills | Burnham, Tom; Holyoake, Gregory | Dovecote | 2012 | | Book |
| Kentish fire | Clark, F C | Adams & Son | 1947 | | Book |
| Kentish Stour | Goodsall, Robert H | Cassell | 1953 | | Book |
| Kentish windmills | | Facto Books | 1980 | | Book |
| Killicks and the Nortons, Millers in Meopham | Carley, James | The author | 1993 | | Book |
| Kingfisher mill | Tryon, Aylmer | J P Collins & Co. Norwich, Conn | 1985 | | Book |
| Kingsbury water mill museum | King, Norah | Kingsbury water mill museum | | | Manuscript/Typescript |
| Kingsbury water-mill museum | King, Norah | English Life Publications | 1976 | | Book |
| Kingston Lacy Estate, White Mill | | National Trust | 1995 | | Book |
| Kiplings Mill, Park Mill, Batemans, Burwash, East Sussex | Case, Alf | Journal of the Society of Model and Experimental Engineers | 1991 | vol 7 (3) pp 6-11 | Article |
| Kirton in Lindsey railway museum and windmill | Turner, A; Turner, S | | 1980 | | Brochure, leaflet or poster |
| Lacey Green windmill: Buckinghamshire | Highfield, Michael | Chiltern Society | 2003 | | Book |
| Lacey Green windmill: the oldest surviving smock mill | | Chiltern Society | 1973 | | Brochure, leaflet or poster |
| Lady Isabella and the Great Laxey mine: official guide | Cowin, Frank; Kniveton, Gordon N; Scarffe, Andrew | Manx Experience | | | Book |
| Lady Isabella waterwheel of the Great Laxey Mining Company, Isle of Man 1854-1954: a chapter in the history of early British engineering | Jespersen, Anders | Anders Jespersen | 1954 | | Book |
| Lake District at work: past and present | Davies-Shiel, Mike; Marshall, J D | David & Charles | 1971 | | Book |
| Lakeland family of the middling sort from the seventeenth century to the twentieth | Rees, Hilary | The author | 2020 | | Book |
| Lamport Post Mill | Posnasky, M | Northamptonshire Natural History Soc & Field Club | 1956 | Vol XXXIII No 239 (June) 66-79 | Article |
| Lancashire Post Mills: A Preliminary Technical Summary | Paterson, D | Mills Research Group | 1988 | March | Digital |
| Lancaster mill race: with notes on the Green Ayre | Horsfield, Keith | Hudson History | 2001 | | Book |
| Langstone: a mill in a million, a narrative and pictorial account of an artist's home ... | Joicey, Richard | Ian Harrap | 1979 | | Book |
| Laxey Wheel | Jespersen, Anders | Anders Jespersen | 1949 | | Copied document |
| Lead industry of Wensleydale and Swaledale: Vol 2: the smelting mills | Raistrick, Arthur | Moorland Publishing | 1975 | | Book |
| Lead smelting mills of the Yorkshire Dales and Northern Pennines: their architectural character and place in the European tradition | Clough, Robert T | Robert T. Clough | 1980 | | Book |
| Lead smelting mills of the Yorkshire dales and northern Pennines: their architectural character construction and place in the European tradition | Clough, Robert T | Robert T. Clough | 1980 | | Book |
| Lead smelting mills of the Yorkshire dales: their architectural character construction and place in the European tradition | Clough, Robert T | Robert T. Clough | 1962 | | Book |
| Lead smelting mills of the Yorkshire dales: their architectural character, construction and place in the European tradition | Clough, Robert T | The author | 1962 | | Book |
| Leap mill: a guide to the mill and farm | Hutt, Duncan | The author | 1994 | | Book |
| Leicestershire water-mills | Ashton, Norman | Sycamore Press | 1977 | | Book |
| Letheringsett watermill | Thurlow, Marion; Thurlow, Michael | The author | | | Book |
| Letheringsett: Industrial archaeology in a rural setting | Durst, D; Manning, I M | Norfolk Industrial Archaeology Society | 1966 | | Book |
| Life in a Sussex windmill | Martin, Edward A | Allen and Donaldson | 1921 | | Book |
| Life in rural England: occupations and pastimes in field and village, farm and home, water mill and wind mill | Coles-Finch, William | C.W. Daniel | 1928 | | Book |
| Life under the sails - Heage Windmill | Jones, Glyn | Heage Windmill Society | 2016 | | Book |
| Light-heated look at windmills and Cranbrook in particular | Tremenheere, Mary | Graham Martin Educational Publications | | | Book |
| Lincolnshire mill families | Watson, Michael | Wellowgate Publications | 2017 | | Book |
| Lincolnshire windmills | Wailes, Rex | Friends of Heckington Mill | 1991 | | Book |
| Lincolnshire windmills on old picture postcards: a selection of picture postcards featuring scenes during the past century, with informative captions | Croft, Eric | Reflections of a Bygone Age | 1996 | | Book |
| Lincolnshire windmills: a contemporary survey | Dolman, Peter C J | Lincolnshire County Council | 1986 | | Book |
| Lincolnshire windmills; part 1 Post mills | Wailes, Rex | Newcomen Society | 1953 | | Manuscript/Typescript |
| Little Cressingham mill | Apling, Harry | Norfolk Windmills Trust | 1982 | | Book |
| Little Salkeld Cumbria: a short guide for visitors | Jones, Nick | Little Salkeld Watermill | 1982 | | Book |
