Antwi-Boasiako, C., and A. Baidoo. “Accelerated Field Durability Assessment Of Two Non-Durable Timbers (Ceiba Pentandra (L.) Gaertn. And Celtis Milbraedii Engl.) Impregnated With Natural And Inorganic Preserva-Tives”. Journal of Science and Technology, Vol. 30, no. 1, Feb. 2016, doi:10.4314/just.v30i1.492.