| Baldus, R.D., 2014. Poaching in Africa: facts, causes and solutions. African indaba, e-newsletter 12 (3): 6-8
|
|
| Baldus, R.D., 2005. Mineral prospecting in the Selous Game Reserve and its dangers to rhino conservation. Pachyderm 38: 101-105, pl.1, fig.1
|
|
|