Ndulu, B. J. 1., Chakraborti, L., Lijane, L., Ramachandran, V., & Wolgin, J. (2007). Challenges of African growth: Opportunities, constraints, and strategic directions. Washington, D.C.: The World Bank.

Ndulu, Benno Joseph 1950-, Lopamudra Chakraborti, Lebohang Lijane, Vijaya Ramachandran, and Jerome Wolgin. Challenges of African Growth: Opportunities, Constraints, and Strategic Directions. Washington, D.C.: The World Bank, 2007.

Ndulu, Benno Joseph 1950-, et al. Challenges of African Growth: Opportunities, Constraints, and Strategic Directions. Washington, D.C.: The World Bank, 2007.