Woodward, H. B. (1904). The water supply of Lincolnshire from underground sources: With records of sinkings and borings. H.M.S.O..
Chicago-referens (17:e uppl.)Woodward, Horace B. The Water Supply of Lincolnshire from Underground Sources: With Records of Sinkings and Borings. London: H.M.S.O., 1904.
MLA-referens (8:e uppl.)Woodward, Horace B. The Water Supply of Lincolnshire from Underground Sources: With Records of Sinkings and Borings. H.M.S.O., 1904.
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