Kieft, T.L., T.C. Onstott, L. Ahonen, V. Aloisi, F.S. Colwell, B. Engelen, S. Fendrihan, et al. 2015. “Workshop to Develop Deep-Life Continental Scientific Drilling Projects”. Scientific Drilling 19: 43-53. doi:10.5194/sd-19-43-2015.

Nkosi, N.Z., M.S.D. Manzi, M. Westgate, D. Roberts, R.J. Durrheim, H. Ogasawara, M. Ziegler, et al. 2022. “Physical Property Studies to Elucidate the Source of Seismic Reflectivity Within the ICDP DSeis Seismogenic Zone: Klerksdorp Goldfield, South Africa”. International Journal of Rock Mechanics and Mining Sciences 155. doi:10.1016/j.ijrmms.2022.105082.

Ogasawara, H., R.J. Durrheim, Y. Yabe, T. Ito, G. van Aswegen, M. Grobbelaar, A. Funato, et al. 2017. “Drilling into Seismogenic Zones of M2.0 – M5.5 Earthquakes from Deep South African Gold Mines (DSeis): Establishment of Research Sites”. In ISRM AfriRock - Rock Mechanics for Africa, 2017-October:237-48. Referenced from www.scopus.com: Drilling into seismogenic zones of M2.0 – M5.5 earthquakes from deep South African gold mines (DSeis): establishment of research sites.