Thank you for all your kind helps!
1. Spiridonov, S.E., Ivanova E. S. 1998. Parasitic nematodes of tropical megascolecid earthworm Pheretima leucocirca from Ba Vi National Parc in Viet Nam. Vestnik Zoologii, 32 (1-2): 40-50.
2. Hunt, D.J. 1993. Two new species of Travassosinema Rao,1958 (Nematoda: Travassosinematidae) from diplopods in Sulawesi and Papua New Guinea. Afro-Asian Journal of Nematology, 3(2): 196-200.