Karmezi, M., Petridou, M., Kouseras, T., Gousia, E., Katsikatsou, M., Petriki, O., ?.?. (?????.).  (2007).  ECOLOGICAL EVALUATION OF WATER QUALITY IN THE LOWER PART OF GALLIKOS RIVER DURING THE PERIOD 2004?2006. ??? ???????? ???????? ?????????? ????????? - 29° ?????? ????????. ????????????? ??? 17? ? 19? ?????, ??????: ???????? ???????? ?????????? ?????????.

????????????, ?. (?????.).  (1986).  ????????? ?????????? ????????? ??? ??????? ?????? ??? ???? ??????????????. ??? 3° ?????????? ???????? ??????????. ????????????????? ???? ??????.. ????????????? ??? 23-25 ?????, ?????????? ???????, ?????.