Editing Sundial (section)

== References ==
=== Citations ===
{{Reflist|colwidth=30em}}

=== Sources ===
{{refbegin|colwidth=25em|small=yes}}
* {{cite journal
 | last = Brandmaier | first = H.
 | date = March 2005
 | title = Sundial design using matrices  | language = en
 | journal = The Compendium
 | publisher = North American Sundial Society
 | volume = 12 | issue = 1
}}
* {{cite book
 |first=Christopher St.&nbsp;J.H. |last=Daniel
 |year=2004
 |title=Sundials  |edition=2nd revised
 |series=Shire Album  |volume=176
 |publisher=Shire Publications
 |isbn = 978-0747805588
}}
* {{cite book
 |last = Earle |first = A.M.
 |date = 1971  |orig-year = 1902
 |title = Sundials and Roses of Yesterday |edition = reprint
 |publisher = Charles E. Tuttle
 |place = Rutland, VT
 |isbn = 0-8048-0968-2
 |lccn = 74142763
 |url = https://archive.org/details/sundialsrosesofy0000earl
 |url-access = registration  |via=Internet Archive
}} Reprint of the 1902 book published by Macmillan (New York).
* {{cite book
 |last=Heilbron |first=J.L.
 |year=2001
 |title=The Sun in the Church: Cathedrals as solar observatories
 |publisher=[[Harvard University Press]]
 |isbn=978-0-674-00536-5
}}
* {{cite book
 |first=A.P. |last=Herbert
 |year=1967
 |title=Sundials Old and New
 |publisher=Methuen & Co.
}}
* {{cite book
 |last=Kern |first=Ralf
 |year=2010
 |title=Wissenschaftliche Instrumente in ihrer Zeit vom 15. – 19. Jahrhundert |language=de
 |trans-title=Scientific Instruments in their Era from the 15th–19th&nbsp;Centuries
 |publisher=Verlag der Buchhandlung Walther König
 |isbn=978-3-86560-772-0
}}
* {{cite book
 | last1 = Mayall |first1 = R.N.
 | last2 = Mayall |first2=M.W.
 | orig-year = 1938 | year = 1994
 | title = Sundials: Their construction and use | edition = 3rd
 | publisher = Sky Publishing
 | place = Cambridge, MA
 | isbn = 0-933346-71-9
}}
* {{cite journal
 |first=Hugo |last=Michnik
 |year=1922
 |title=Theorie einer Bifilar-Sonnenuhr |language=de
 |trans-title=Theory of a bifilar sunial
 |journal=Astronomische Nachrichten 
 |volume=217 |issue=5190 |pages=81–90
|doi=10.1002/asna.19222170602
 |bibcode=1922AN....217...81M
 |url=https://zenodo.org/record/1424938
 }} 
* {{cite book
 | last = Rohr | first = R.R.J.
 | year = 1996 |orig-year=1965, 1970
 | title = Sundials: History, theory, and practice  | edition = reprint
 | translator = Godin, G.
 | publisher = Dover
 | place = New York, NY
 | isbn = 0-486-29139-1 
 | url = https://archive.org/details/sundialshistoryt0000rohr
 | url-access = registration |via=Internet Archive
}} Slightly amended reprint of the 1970 translation published by University of Toronto Press (Toronto). The original was<br/>{{cite book
 | last = Rohr | first = R.R.J.
 | year=1965 
 | title = Les Cadrans solaires  | language = fr
 | trans-title = Sundials  | edition = original
 | publisher = Gauthier-Villars 
 | place = Montrouge, FR
}}
* {{cite book
 |last=Savoie |first=Denis
 |year=2009
 |title=Sundials: Design, construction, and use
 |publisher=Springer
 |isbn=978-0-387-09801-2
}}
* {{cite journal
 |first=Frederick W. |last=Sawyer
 |year=1978
 |title=Bifilar gnomonics
 |journal=Journal of the British Astronomical Association 
 |volume=88 |issue=4 |pages=334–351
|bibcode=1978JBAA...88..334S
 }}
* {{cite journal
 | last = Snyder | first = Donald L.
 | date = March 2015
 | title = Sundial design considerations  | language = en
 | journal = The Compendium
 | volume = 22 | issue = 1
 | place = St.&nbsp;Louis, MO
 | publisher = North American Sundial Society
 | issn = 1074-3197
 | url = http://dls-website.com/documents/SundialDesignConsiderations.pdf
 | url-status = live | access-date = 16 June 2020
 | archive-url = https://web.archive.org/web/20190416005426/http://dls-website.com/documents/SundialDesignConsiderations.pdf
 | archive-date = 16 April 2019
}}
* {{cite book
 |last= Turner |first=Gerard L'E.
 |year = 1980
 |title=Antique Scientific Instruments
 |publisher=Blandford Press
 |isbn = 0-7137-1068-3
}}
* {{cite book
 |editor1-last=Walker |editor1-first=Jane
 |editor2-last=Brown  |editor2-first=David
 |year=1991
 |title=Make a Sundial
 |series=The Education Group of the British Sundial Society
 |publisher=British Sundial Society
 |isbn=0-9518404-0-1
}}
* {{cite book
 | last = Waugh |first = Albert E.
 | year = 1973
 | title = Sundials: Their Theory and Construction
 | url = https://archive.org/details/sundialstheirthe00albe
 | via = Internet Archive | url-access = registration
 | publisher = Dover Publications
 | location = New York, NY
 |isbn = 0-486-22947-5
}}
{{refend}}