Gripla - 2021, Page 98
GRIPLA96
B I B L I O G R A P H Y
M A N U S C R I P T S
Stofnun Árna Magnússonar í íslenskum fræðum, Reykjavík
GKS 1812 4to, 13v-16v. [handrit.is: https://handrit.is/en/manuscript/view/
is/GKS04-1812; digitalesamlinger.hum.ku.dk: http://digitalsamlinger.hum.
ku.dk/Home/Samlingerne/33608]
Den Arnamagnæanske Samling, Institut for Nordiske Studier og Sprogvidenskab, Køben-
havns Universitet, Copenhagen
AM 544 4to, 90r-93r. [handrit.is: https://handrit.is/en/manuscript/view/
en/AM04-0544]
AM 685 d 4to, 24v-29r. [digitalesamlinger.hum.ku.dk: http://digitalsaml-
inger.hum.ku.dk/Home/Samlingerne/8043]
AM 736 III 4to, 4r-4v. [digitalesamlinger.hum.ku.dk: http://digitalsam-
linger.hum.ku.dk/Home/Details/148601]
P R I M A R Y S O U R C E S
Hauksbók. Ed. by Finnur Jónsson and E[iríkur]. Jónsson. Copenhagen: Thieles
Bogtrykkeri, 1892–96.
Muḥammed ibn Mūsā al-Khwārizmī: Le calcul indien (Algorismus). Ed. by André
Allard. Namur, Belgium: Société des Études Classiques, 1992.
Nicomachus. Introduction to Arithmetic. Ed. by Martin Luther D’Ooge. New
York: The Macmillan Company, 1926.
Petrus de Dacia. Petri Philomeni de Dacia In Algorismum Vulgarem Johannis de
Sacrobosco Commentarius. Ed. by Maximilianus Curtze. Copenhagen: A. F.
Host & Fil. Bibliop. Reg., 1897.
– – –. Petri Philomenae de Dacia et Petri de S. Audomaro Opera quadrivialia. Ed.
by Fridericus Saaby Pedersen. Copenhagen: Societas Linguae & Litterarum
Danicarum, 1983.
Rara Mathematica. Ed. by James Orchard Halliwell. London: John William
Parker, 1839.
William of Conches. Guillelmi de Conchis: Glosae Super Platonem. Ed. by Édouard
A. Jeauneau. Turnhout: Brepols, 2006.
both. I would like also to thank Þórdís Edda Jóhannesdóttir, who pointed me to the black-
and-white images of GKS 1812 4to at the Institut for Nordiske Studier og Sprogvidenskab
in Copenhagen and answered numerous questions about the manuscript, and Margaret
Cormack, who made many helpful suggestions in smoothing out the English translation.
Finally, I wish to thank the anonymous reviewers for their thoughtful comments and sug-
gestions, and the editors of Gripla for sharing with me a partial transcript of the Algorismus
in GKS 1812 prepared by Stefán Karlsson. Any errors which remain are mine alone.