Fichera, E., et A. Pugliano. 2015. « Campaign for Determining the Longitude of the Fundamental Point of the Astronomic Observatory in Naples — I . — The Chauvenet Problem and the Determination of Longitude by Meridian Observations ». The International Hydrographic Review 44 (2). https://journals.lib.unb.ca/index.php/ihr/article/view/24005.