Secure Communication in Distributed Ada. - Jörg Kienzle; Thomas Wolf 013; Alfred Strohmeier (Ada-Europe, 1996)

Fault tolerance in distributed Ada 95. - Thomas Wolf 013 (IRTAW, 1997)

Fault Tolerance by Transparent Replication for Distributed Ada 95. - Thomas Wolf 013; Alfred Strohmeier (Ada-Europe, 1999)

Transparent replication for fault tolerance in distributed Ada 95. - Thomas Wolf 013 (IRTAW, 1999)

Object-Oriented Programming and Protected Objects in Ada 95. - Andy J. Wellings; Bob Johnson; Bo Ingvar Sandén; Jörg Kienzle; Thomas Wolf 013; Stephen Michell (Ada-Europe, 2000)

Extensible protected types: proposal status. - Andy J. Wellings; Bob Johnson; Bo Ingvar Sandén; Jörg Kienzle; Thomas Wolf 013; Stephen Michell (IRTAW, 2000)

Integrating object-oriented programming and protected objects in Ada 95. - Andy J. Wellings; Bob Johnson; Bo Ingvar Sandén; Jörg Kienzle; Thomas Wolf 013; Stephen Michell (ACM Trans. Program. Lang. Syst., 2000)