Editors. "Holland takes Gross-Fredericksburg in West Africa". The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17300, accessed 12 March 2014.]
The Dutch have now purchased all the Prussian factories in Africa. They now occupy the fort of Gross-Fredericksburg and rename it Fort Hollandia.