Print sources: American Horticultural Society. A-Z Encyclopedia of Garden Plants (2004). Anderson, Miles. The World Encyclopedia of Cacti and Succulents (2000). Bassetti, Alessandro and Stefano Sala. The Great Aloe Book (2005). Bond, Pauline and Peter Bornman, Hans. Aloes of the South African Veld (1971). Court, Doreen. Succulent Flora of Southern Africa (1981). Goldblatt, Peter and John Manning. Cape Plants: A Conspectus of the Cape Flora of South Africa (2000). Jankowitz, W.J. Aloes of Southwest Africa (1975). Jeppe, Barbara. South African Aloes (1974). Klopper, R.R. et. al. Checklist of the Flowering Plants of Sub-Saharan Africa (2006). Lebrun, J.-P. and A. Stork. Tropical African Flowering Plants (2003). Reynolds, Gilbert Westacott. The Aloes of South Africa (1969). Reynolds, Gilbert Westacott. The Aloes of Tropical Africa and Madagascar (1966). Reynolds, Tom. Aloes: The Genus Aloe (2004). Sajeva, Maurizio and Mariangela Costanzo. Succulents, The Illustrated Dictionary (1994). Smith, Gideon. First Field Guide to Aloes of Southern Africa (2003). Van Wyk, Ben-Erik and Gideon Smith. Guide to the Aloes of South Africa (1996). West, O. Field Guide to the Aloes of Zimbabwe (1974). ----------. FLORA, A Gardener's Encyclopedia (2003). |