| | Nigerian Shippers' Council West African Shipping Services. Vol. 3 (Final Report) |
| | Nigerian Shippers' Council West African Shipping Services. Vol. 1 (Feasibility Study) |
| | Nigerian Shippers' Council West African Shipping Services. Vol. 2 (Final Report) |
| | Nigerian Shippers' Council West African Shipping Services. Vol. 1 (Executive Summary) |
| | Nigerian Shippers' Council West African Shipping Services. Vol. 2 (Draft Final Report) |