日晷
參考文獻

↑  Moss, Tony. . British Sundial society.   [21 September 2013]. （原始内容存档于August 2, 2013）. This ugly plastic ‘non-dial’ does nothing at all except display the ‘designer’s ignorance and persuade the general public that ‘real’ sundials don’t work.
↑  Trentin, Guglielmo; Repetto, Manuela. . Elsevier. 2013-02-08  [2021-12-23]. ISBN 9781780633626. （原始内容存档于2021-08-20） （英语）.
1 2 3  British Sundial, Society. .   [2011-05-02]. （原始内容存档于2007-10-10）.
↑  Rohr 1965，第126–129頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Waugh 1973，第124–125頁.
↑  Michelle B. Larson. .   [2008-07-11]. （原始内容存档于2020-11-13）.
↑  Michelle B. Larson. .   [2008-07-11]. （原始内容存档于2021-03-17）.
↑  British Sundial, Society. .   [2014-10-13].
↑  Waugh 1973，第48–50頁.
↑  Karney, Kevin.  (PDF).   [2014-12-31]. （原始内容存档 (PDF)于2016-06-10）.
↑  The Claremont, CA, Bowstring Equatorial. .   [2008-01-19]. （原始内容存档于2008-04-22）.
↑  Christopher St. J.H. Daniel. . Osprey Publishing. 4 March 2008: 47–  [25 March 2013]. ISBN 978-0-7478-0558-8. （原始内容存档于2015-10-16）.
↑  Waugh, Albert. . New York: Dover Publications. 1973: 34.
↑  Cousins, Frank W. . New York: Pica Press. 1973: 189–195.
↑  Stong, C.L. . Scientific American. 1959, 200 (5): 185–198.
↑  The Sundial and Geometry p 38. 的存檔，存档日期2016-03-04.
1 2  Waugh 1973，第106–107頁.
↑  Waugh 1973，第205頁.
1 2  Rohr 1965，第46–49頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Mayall & Mayall 1938，第55–56, 96–98, 138–141頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Waugh 1973，第29–34頁.
↑  Schaldach K. . Journal of the History of Astronomy. 2004, 35: 435–445. ISSN 0021-8286. doi:10.1177/002182860403500404.
↑  Rohr 1965，第49–53頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Mayall & Mayall 1938，第56–99, 101–143, 138–141頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Waugh 1973，第35–51頁.
↑  Rohr 1965，第52頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Waugh 1973，第45頁.
↑  Mayall & Mayall 1938，第557–58, 102–107, 141–143頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Waugh 1973，第52–99頁.
↑  Rohr 1965，第65頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Waugh 1973，第52頁.
↑  Rohr 1965，第54–55頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Waugh 1973，第52–69頁.
↑  Waugh 1973，第83頁.
↑  Morrissey, David. .   [28 October 2013]. （原始内容存档于2021-02-10）.
1 2  Rohr 1965，第55–69頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Mayall & Mayall 1938，第58頁. sfn error: no target: CITEREFMayallMayall1938 (help)
1 2  Waugh 1973，第74–99頁.
↑  Waugh 1973，第55頁.
↑  Rohr 1965，第72頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Mayall & Mayall 1938，第58, 107–112頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Waugh 1973，第70–73頁.
↑  Mayall & Mayall 1938，第58–112, 101–117, 1458–146頁. sfn error: no target: CITEREFMayallMayall1938 (help)
1 2  Rohr 1965，第79頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Mayall & Mayall 1938，第138頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Rohr (1965), pp. 70–81; Waugh (1973), pp. 100–107; Mayall and Mayall (1994), pp. 59–60, 117–122, 144–145.
↑  Rohr (1965), p. 77; Waugh (1973), pp. 101–103; Capt. Samuel Sturmy. . London: Unknown publisher. 1683.
↑  Rohr 1965，第114, 1214–125頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Mayall & Mayall 1938，第60, 126–129, 151–115頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Waugh 1973，第174–180頁.
↑  Rohr 1965，第17頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Rohr 1965，第118–119頁. sfn error: no target: CITEREFRohr1965 (help)
↑  Mayall & Mayall 1938，第215–216頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Mayall & Mayall，第94頁. sfn error: no target: CITEREFMayallMayall (help)
↑  Waugh 1973，第157頁.
↑  Swanick, Lois Ann. An Analysis Of Navigational Instruments In The Age Of Exploration: 15th Century To Mid-17th Century, MA Thesis, Texas A&M University, December 2005
↑  Turner 1980，第25頁. sfn error: no target: CITEREFTurner1980 (help)
↑  May, William Edward, A History of Marine Navigation, G. T. Foulis & Co. Ltd., Henley-on-Thames, Oxfordshire, 1973, ISBN 0-85429-143-1
↑  Analemmatic sundials: How to build one and why they work by C.J. Budd and C.J. Sangwin
↑  Mayall & Mayall 1938，第190–192頁. sfn error: no target: CITEREFMayallMayall1938 (help)
↑  Mayall & Mayall 1965，第169頁. sfn error: no target: CITEREFMayallMayall1965 (help)
↑  Rohr (1965), p. 15; Waugh (1973), pp. 1–3.
1 2 3 4 5  National Maritime Museum; Lippincott, Kristen; Eco, Umberto; Gombrich, E. H. . London: Merrell Holberton in association with National Maritime Museum. 1999: 42–43. ISBN 1-85894-072-9.
1 2 3  St. Edmundsbury, Borough Council. .   [2008-06-20]. （原始内容存档于August 27, 2006）.
↑  Rohr (1965), pp. 109–111; Waugh (1973), pp. 150–154; Mayall and Mayall, pp. 162–166.
↑  Waugh (1973), pp. 166–167.
↑  Rohr (1965), p. 111; Waugh (1973), pp. 158–160; Mayall and Mayall (1994), pp. 159–162.
↑  Rohr (1965), p. 110; Waugh (1973), pp. 161–165; Mayall and Mayall (1994), p. 166–185.
↑  https://web.archive.org/web/20080422090829/http://www.wsanford.com/~wsanford/exo/sundials/ca/claremont/info.html
《日晷设计原理》，吴振华著，上海交通大学出版社，2001年6月。
Sundials: Their Theory and Construction, Albert E. Waugh, Dover Publications, Inc., 1973, ISBN 978-0-486-22947-8.
"Sundials Old and New", A.P.Herbert, Methuen & Co. Ltd, 1967.