Willis, D.K.
Wills, D.K.
Willis, D. 2022. Tribute to Richard Leakey. Pachyderm 63: 217-219.
Willis, D. 2021. Nairobi National Park marks 75th anniversary. Swara, Nairobi July-September 2021: 31-34.
Willis, D. 2019. Kifaru House, rhino heaven in Kenya's Lewa Wildlife Conservancy. Swara, Nairobi January-March 2019: 72-74.
Willis, D. 2019. Bones of popular black rhino preserved at Kenya Museum. Swara, Nairobi January-March 2019: 42-44.
Willis, D. 2018. Karen Laurence-Rowe, wildlife artist and phoographer. Swara January-March 2018: 76-79.
Telecky, T.M.; Willis, D. 1993. Zimbabwe: driving wildlife to extinction. An investigative report on the crisis facing elephants and rhinoceros in Zimbabwe. Washington, Humane Society of the United States. pp. 1-29.
Willis, D. 1985. Trying to save endangered black rhinos. Christian Science Monitor 1985 June 15: 10-11, figs. 1-4.






