Ernst, Schmidt (2007). Trees and shrubs of Mpumalanga and Kruger National Park. Lotter, Mervyn., McCleland, Warren., Burrows, J. E. (John Eric), 1950-, Burrows, Sandie, 1959-, Hempson, Dave., Amm, Mike. (2nd ed., rev. and updated ed.). Johannesburg: Jacana Media. ISBN978-1-77009-375-1. OCLC309666362.