Parallel Implementations of Combinations of Broadcast, Reduction and Scan. - Christoph Wedler; Christian Lengauer (PDSE, 1997)

On Linear List Recursion in Parallel. - Christoph Wedler; Christian Lengauer (Acta Informatica, 1998)

Optimization Rules for Programming with Collective Operations. - Sergei Gorlatch; Christoph Wedler; Christian Lengauer (IPPS/SPDP, 1999)

On the parallel implementation of a generalized broadcast. - Christoph Wedler; Christian Lengauer (Parallel Algorithms Appl., 2001)