Journal Article
“Karité (Vitellaria Paradoxa) And Néré (Parkia Biglobosa) Associated With Crops In South Mali”. Agroforestry Systems 18 (2): 89-105. doi:10.1007/BF00115407. https://doi.org/10.1007/BF00115407.
. 1992. “The Influence Of Karité (Vitellaria Paradoxa) And Néré (Parkia Biglobosa) Trees On Sorghum Production In Burkina Faso”. Agroforestry Systems 17 (2): 97-118. doi:10.1007/BF00053116. https://doi.org/10.1007/BF00053116.
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