The sun's companions : the heliocentric orbits of mercury and venus : Reykjavík, Stofnun Árna Magnússonar, GkS 1812 4to, fol. 10v (1315-c. 1400)

• Main Author: Kedwards, Dale
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Schweizerische Gesellschaft für Skandinavische Studien 2017
• Subjects: Reykjavík; Venus
• Online Access: https://www.e-periodica.ch/digbib/view?pid=bnp-001:2017:59::375; https://www.e-periodica.ch/cntmng?type=pdf&pid=bnp-001:2017:59::375; https://doi.org/10.5169/seals-858065