"प्राचीन रोमन भार एवं मापन": अवतरणों में अंतर

* [https://web.archive.org/web/20080531041614/http://vormetrische-laengeneinheiten.de/index.html Vormetrische Längeneinheiten] by [https://web.archive.org/web/20071117161157/http://vormetrische-laengeneinheiten.de/html/publikationen.html Rolf C. A. Rottländer], Rottenburg / Köln ''(also see [https://web.archive.org/web/20020813214541/http://www.google.com/search?hl=en&q=Rolf+Rottl%C3%A4nder&btnG=Google+Search Search-Engine]).''

* [https://web.archive.org/web/20090824041735/http://www.fig.net/pub/athens/papers/wshs2/WSHS2_1_Lelgemannwshs2_1_lelgemann.pdf Recovery of the Ancient System Foot/Cubit/Stadion] by [https://web.archive.org/web/20060822230914/http://www.geodesy.tu-berlin.de/~lelge/ Dieter Lelgemann], acting Director of the Institute for Geodesy and Geo-Information Technology, [https://web.archive.org/web/20090831022937/http://wwwwww2.tu-berlin.de/eng/index.html TU Berlin].

* [https://web.archive.org/web/20080309142845/http://www.fig.net/pub/athens/papers/wshs1/WSHS1_1_Lelgemann.pdf On the Ancient Determination of Meridian Arc Length by Eratosthenes of Kyrene] Dieter Lelgemann, WS – History of Surveying and Measurement, Athens, Greece, May 22-27, 2004.

* [https://web.archive.org/web/20080501221051/http://wwwwww2.tu-berlin.de/fak1/philosophie/institut/knobloch.htm Knobloch, Eberhard], Dieter Lelgemann und [https://web.archive.org/web/20090924015828/http://www.geodesy.tu-berlin.de/~fuls/ Andreas Fuls]: "Zur hellenistischen Methode der Bestimmung des Erdumfangs und zur Asienkarte des Klaudios Ptolemaios.", published in zfv (Zeitschrift für Geodäsie, Geoinformation und Landmanagment) 128. Jahrgang, Heft 3/2003, S. 211-217.

* [https://archive.is/20120629023724/http://hexadecimal.florencetime.net/References_Nippur_cubit.htm Reference draws of the Nippur Cubit] at Florencetime.net.

* [https://web.archive.org/web/20080309142840/http://std.dkuug.dk/JTC1/SC2/WG2/docs/n3138.pdf Proposal to Add Ancient Roman Weights and Monetary Signs to UCS (Universal Character Set)]