I. V. Aardt
发表
J. Olwoch,
O. Malahlela,
A. Adeola,
2018
.
I. V. Aardt,
2012
.
I. V. Aardt,
2014
.
I. V. Aardt,
Lieze Boshoff,
Michael Kuseni,
2021,
GeoJournal of Tourism and Geosites.
O. M.,
I. V. Aardt,
Kalumba A. M,
2013
.