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| | Shipping & Commodity International Vol.2 No.25 Apr 2004 |
| | Ecomaritime Digest. Vol.1, No.1, Jan/Feb, 2002 |
| | Freight Monitor, Vol.8 No. 231, Apr 21, 2002 |
| | Shipping & Commodity International. Vol.2, No.13, Jan/Feb, 2002 |
| | Freight Monitor, Vol.7,No 218 Sep23, 2001 |
| | Ecomaritime Digest. Vol.7, No.27, 2008 |
| | Tentacle. Vol.3, No. 3, Mar 2010 |
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| | Pathways Africa. Vol 5, Issue 27, 2006 |
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