- Environmental Rights Action (ERA) - Environmental human rights NGO, the Nigerian branch of Friends of the Earth. Includes campaigns, surveys, publications, reports and articles.
- Petroleum Oil Fire Disasters and the Environment of Nigeria's Niger Delta - Two great petroleum oil fire disasters destroyed the environment and wildlife in addition to killing more than 1000 persons at Idjerhe and Ekakpamre in late 1999.
- Urhobo Historical Society - Geography of Urhobo Lands and the Niger Delta and Nigeria - Scholarly reports, maps and pictures.
