J. H.  Cane, Eickwort, G. C., Wesley, F. R., and Spielholz, J., ?Foraging, grooming and mate-seeking behaviors of Macropis nuda (Hymenoptera, Melittidae) and use of Lysimachia ciliata (Primulaceae) oils in larval provisions and cell linings?, American Midland Naturalist, vol. 110, pp. 257 - 264, 1983.