1. Micropropagation of the endangered Aloe polyphylla;Abrie;Plant Growth Regulation,2001
2. The secretory tissue of aloes and their allies;Beaumont;Israel Journal of Botany,1985
3. Liliaceae–Asphodeloideae–Aloineae;Berger,1908
4. Aloes of the South African veld;Bornman,1971
5. Aloe arborescens Mill. Record from Protabase;Bosch,2006