Tätigkeitsbericht für die Jahre 2006 und 2007 (with English summary)
Volume 70 (2010), issue 2 is available.
Volume 13 / 2009 is available.
Volume 12 (2010), 1 is available.
The institute is the Editor of Oceana Publication's Constitutions of the Countries of the World.
Volume 35 (2009) 1 is available