1. Andersson, C.O., Bergström, G., Kullenberg, D., andStällberg-Stenhagen, S. 1966. Studies on natural odouriferous compounds. I. Identification of macrocyclic lactones as odouriferous components of the scent of the solitary bees,Halictus calceatus Scop, andHalictus albipes F.Ark. Kemi. 26:191?198.
2. Bergström, G. 1974. Studies on natural odoriferous compounds. X. Macrocyclic lactones in the Dufour gland secretion of the solitary beesColletes cunicularius L. andHalictus calceatus Scop. (Hymenoptera, Apidae).Chem. Scr. 5:39?46.
3. Bergström, G., andTengö, J. 1973. Geranial and neral as main components in cephalic secretions of four species ofProsopis (Hym., Apidae).Zoon. Suppl. 1:55?59.
4. Bergström, G., andTengö, J. 1978. Linalool in mandibular gland secretion ofColletes bees (Hymenoptera: Apoidea).J. Chem. Ecol. 4:437?449.
5. Bergström, G., andTengö, J. 1979. C24-, C22-, C20-, and C18-macrocyclic lactones in halictine bees.Acta Chem. Scand. 29B:390.