Bouga, M., Harizanis, P., Kilias, G., & Alahiotis, S. (?????.).  (2002).  Study of the genetic structure of honeybee populations Apis mellifera. . Abstracts, 6th International Congress of Systematic and Evolutionary Biology. ????????????? ??? 9-16.9.2002, Patras.

Porichi, A. - E., & Harizanis, P. (?????.).  (2002).  Study of Twelve Morphological Characters in Greek Honeybee Populations Apis mellifera of Thrace and Eptanissa Regions. ??? ???????? ???????? ?????????? ????????? 24° ???????????? ????????. ????????????? ??? 23?26 ?????, ??????? ???????: ???????? ???????? ?????????? ?????????.