@book {307, title = {The Vascular Plants of the Dzanga-Sangha Reserve, Central African Republic}, series = {Scripta Botanica Belgica}, volume = {23}, year = {2002}, publisher = {National Botanic Garden (Belgium)}, organization = {National Botanic Garden (Belgium)}, issn = {90-72619-50-1}, author = {D.J. Harris} }