1, 9th International Symposium on Earthworm Ecology

http://isee9.info/

2, The 8th International Symposium on Earthworm Ecology

http://www.eko.uj.edu.pl/isee8/

3, Fourth International Oligochaete Taxonomy Meeting (4th IOTM)

Turkey

April 20th to 24th, 2009

http://4thiotm.tomas-pavlicek-biologie.net/index.php

4, 5th International Oligochaete Taxonomy Meeting

April 11th to April 15th, 2011

http://5thiotm.tomas-pavlicek-biologie.net/index.php