Shuler and Ekström, 2009. Anomalous earthquakes associated with Nyiragongo Volcano: Observations and potential mechanisms. Journal of Volcanology and Geothermal Research 181 (3-4), pp. 219-230
Mavonga et al. 2010. Studies of crustal structure, seismic precursors to volcanic eruptions and earthquake hazard in the eastern provinces of the Democratic Republic of Congo. Journal of African Earth Sciences 58 (4), pp. 623-633
Global Volcanism Program
John Seach
Nasa EOS