Olorunfemi, M. O. (2019). Voyage on the Skin of the Earth: A Geophysical Experience. Obafemi Awolowo University Press Limited.
Lua i Stíl Chicago (17ú heag.)Olorunfemi, Martins Olusola. Voyage on the Skin of the Earth: A Geophysical Experience. Obafemi Awolowo University Press Limited, 2019.
Lua MLA (9ú heag.)Olorunfemi, Martins Olusola. Voyage on the Skin of the Earth: A Geophysical Experience. Obafemi Awolowo University Press Limited, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.