Scholars disagree on the allies of Sparta. All their suggestions have been added on the map, see for more details:

• Christian Habicht, Athens from Alexander to Antony, Harvard University Press, 1997.  ISBN 9780674051119
• Hans Hauben, "Callicrates of Samos and Patroclus of Macedon, champions of Ptolemaic thalassocracy", in Kostas Buraselis, Mary Stefanou, Dorothy J. Thompson (editors), The Ptolemies, the sea and the Nile: studies in waterborne power, Cambridge University Press, 2013, pp. 39–65.  ISBN 978-1-107-03335-1
• Ioanna Kralli, The Hellenistic Peloponnese: Interstate Relations, A Narrative and Analytic History, from the Fourth Century to 146 BC, Swansea, The Classical Press of Wales, 2017.  ISBN 978-1-910589-60-1
• James L. O’Neil, "A re-examination of the Chremonidean War", in Paul McKechnie & Philippe Guillaume (editors), Ptolemy II Philadelphus and his World, Leiden/Boston, Brill, 2008, pp. 65–89.  ISBN 978 90 04 17089 6
• Gabriele Marasco, Sparta agli inizi dell'età ellenistica, il regno di Areo I (309/8-265/4 a.C.), Firenze, 1980.