• Program Abstract Books 1975 - Present
• Full Text IPS Proceedings 1975 - 1999
• Perimetry Standards
• Conventional Perimetry. Part I: Introduction, Basic Terms (pdf)

As Slightly modified translation of:  U. Schiefer, J. Pätzold, F. Dannheim: Konventionalle Perimetrie. Teil I: Einführung – Grundbegriffe. Der Ophthalmologe 2005, 102(6):627-646.   With kind permission from Springer Science+Business Media, Heidelberg, Germany