Esmé Frances Hennessy
Aliandika kuhusu maua ya Afrika ya Kusini yajulikanayo kama Erythrinas (South African Erythrinas) mwaka 1972, Orchids of Africa 1961akishirikiana na Joyce Stewart, The Slipper Orchids 1989 akishirikiana na Tessa Hedge na Flowering plants of Africa.