J. Díaz-Calafat, “First record of Sceliphron caementarium (Drury, 1773) (Hymenoptera: Sphecidae) in the Balearic Islands, with an identification key to the archipelago’s species of the genus Sceliphron Klug, 1801”, ECOS, vol. 29, no. 1, p. 1939, Apr. 2020.