https://witumowituda.wordpress.com/ has many pictures and a history of contact in the Wiru area. I (Karl Franklin) accompanied Harland Kerr and two patrol officers into the area when a census was taken. His dictionary, grammar sketch, anthropological materials and, especially, his metalanguage theoretical materials are available on the site. He also provides a detailed history of their work among the Wiru and the Wiru people who were an integral part of their work. Marie Kerr, an artist and literacy expert, taught Wirus to paint and scores to read.