Tätigkeitsbericht für die Jahre 2006 und 2007 (with English summary)
Volume 69 (2009), issue 4 is available.
Volume 13 / 2009 is available.
Volume 11 (2009), 2 is available.
The institute is the Editor of Oceana Publication's Constitutions of the Countries of the World.
Volume 35 (2009) 1 is available