1. Al-Abbad MY (2010) New records of Pristina proboscidea and P. aquiseta (Oligochaeta: Naididae) from Iraq. Marsh Bulletin 5(2):132–142
2. Al-Abbad MYM (2012) New records of twelve species of Oligochaeta ( Naididae and Aeolosomatidae) from southern Iraqi marshes. Jordan J Bio Sci 5(2):105–111
3. Al-Abbad MYM, Al-Mayah SH (2010) New records of two species of Oligochaetes (Naididae): Pristina longiseta and P. macrochaeta from Iraq, with notes on their morphology and reproduction. Mesopot J Mar Sci 25(2):57–66
4. Ali LA (2007a) A study of macroinvertebrates community in the middle sector of Greater Zab River/Iraq. Ph.D. thesis, College of Science for Women, Baghdad Univ., 46 pp.
5. Ali LA (2007b) First record of Fadejewobdella quinqueannulata (Hirudinea: Erpobdellidae) in greater Zab River-Iraq. Zanco the Scie. J of the Univ of Salahaddin 2(22):47–50