== Eksterne henvisninger ==
* {{Citation
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 | first = Klaus
 | editor-last = Bachmann
 | editor-first = Martin
 | contribution = Die Reliefdarstellung einer antiken Steinsägemaschine aus Hierapolis in Phrygien und ihre Bedeutung für die Technikgeschichte. Internationale Konferenz 13.−16. Juni 2007 in Istanbul
 | title = Bautechnik im antiken und vorantiken Kleinasien
 | url = http://www.freundeskreis-roemerkanal.de/Text/BAUTECHNIK%20IM%20ANTIKEN%20UND.pdf
 | series = Byzas
 | volume = 9
 | publisher = Ege Yayınları/Zero Prod. Ltd.
 | location = Istanbul
 | year = 2009
 | isbn = 978-975-8072-23-1
 | pages = 429–454
 | access-date = 28. marts 2015
 | archive-date = 11. maj 2011
 | archive-url = https://web.archive.org/web/20110511200049/http://www.freundeskreis-roemerkanal.de/Text/BAUTECHNIK%20IM%20ANTIKEN%20UND.pdf
 | url-status = dead
 }}
* {{Citation
 | last1 = Ritti
 | first1 = Tullia
 | last2 = Grewe
 | first2 = Klaus
 | last3 = Kessener
 | first3 = Paul
 | year = 2007
 | title = A Relief of a Water-powered Stone Saw Mill on a Sarcophagus at Hierapolis and its Implications
 | periodical = Journal of Roman Archaeology
 | volume = 20
 | pages = 138–163
}}
* {{Citation
 | last = Oakleaf
 | first = H.B.
 | author-link = 
 | year = 1920
 | title = Lumber Manufacture in the Douglas Fir Region
 | publisher = Commercial Journal Company
 | location = Chicago
}}
* {{Citation
 | last = Wilson
 | first = Andrew
 | author-link = Andrew Wilson (classical archaeologist)
 | year = 2002
 | title = Machines, Power and the Ancient Economy
 | periodical = [[The Journal of Roman Studies]]
 | volume = 92
 | pages = 1–32
}}
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