Borgonie, G., B. Linage-Alvarez, A.O. Ojo, S.O.C. Mundle, L.B. Freese, C. Van Rooyen, O. Kuloyo, et al. 2015. “Eukaryotic Opportunists Dominate the Deep-Subsurface Biosphere in South Africa”. Nature Communications 6. doi:10.1038/ncomms9952.

Borgonie, G., C. Magnabosco, A. García-Moyano, B. Linage-Alvarez, A.O. Ojo, L.B. Freese, C. Van Jaarsveld, et al. 2019. “New Ecosystems in the Deep Subsurface Follow the Flow of Water Driven by Geological Activity”. Scientific Reports 9. doi:10.1038/s41598-019-39699-w.