Referencia

G. A. Huseinzadegh (1997): A Contribution to the Zoogeography of Bees of the Family Halic-tidae of Azerbaijan. — 7 pp.; [Ru. Date: 25.VI.1997]. Non visum. – Baku (Institute of Zoology of the Academy of Sciences of Azerbaijan). MS deposited at the Azerbaijan Research Institute for Information in Science and Technology (Baku) on 25 June 1997; no. 2496-Az97 – .