Manuscript ms 188, Bibliothèque municipale des Annonciades, Boulogne-sur-Mer, online available.
doi.org
Dekker, Elly (2010). "THE PROVENANCE OF THE STARS IN THE LEIDEN "ARATEA" PICTURE BOOK". Journal of the Warburg and Courtauld Institutes. 73: 1–37. doi:10.1086/JWCI41418712. S2CID193326942 – via JSTOR.
Gee, Emma (2018). "Astronomical Facts or Poetic Form?". Journal for the History of Astronomy. 49 (3): 396–397. doi:10.1177/0021828618789848. S2CID125875560 – via Sage Journals.
Dekker, Elly (2010). "THE PROVENANCE OF THE STARS IN THE LEIDEN "ARATEA" PICTURE BOOK". Journal of the Warburg and Courtauld Institutes. 73: 1–37. doi:10.1086/JWCI41418712. S2CID193326942 – via JSTOR.
Gee, Emma (2018). "Astronomical Facts or Poetic Form?". Journal for the History of Astronomy. 49 (3): 396–397. doi:10.1177/0021828618789848. S2CID125875560 – via Sage Journals.