Maecianus was the author of a monograph on trusts (fideicommissa) in 16 books, another on the Judicia publica, and a third on the Rhodian laws relating to maritime affairs.Fergus Millar, The Emperor in the Roman World (Cornell: University Press, 1992), p. 103 His treatise on numerical divisions, weights and measures (Assis distributio), is extant, with the exception of the concluding portion. An edition by Emil Seckel and B. Klübler, was published as part of Huschke, Jurisprudentiae anteiustinianae reliquias, vol. 1 (1908).
