Bonham, R. 2017. Giving Kenyan rhinos room to grow. The Horn (Save the Rhino International) 2017: 7.
Bonham, R. 2010. Kenya: No one can whistle a symphony, it takes an orchestra to play. The Horn Spring 2010: 28.
Bonham, R. 2010. Kenya: Look back in wonder. The Horn Autumn 2010: 5.
Bonham, R. 2009. Kenya: Tools of the trade. The Horn Autumn 2009: 24-25.
Bonham, R. 2008. Mutinda: the story of a poacher turned gamekeeper. The Horn Spring 2008: 11.
Bonham, R. 2008. Kenya: for your ears only. The Horn Autumn 2008: 26-27.
Bonham, R. 2007. Kenya: How a rhino project helps communities and protects ecosystems. The Horn Newsletter 2007 Autumn: 14, fig. 1.
Bonham, R. 2005. Phase Two of the Chyulu Hills rhino project. The Horn Newsletter 2005 Spring: 16, figs. 1-2.
Bonham, R. 2005. Normally, when there is blood on the ground it means trouble. The Horn Newsletter 2005 Autumn: 21, figs. 1-3.
Bonham, R. 2004. Paying for the sins of our fathers. The Horn Newsletter 2004 Autumn: 5.






