A Parallel Version of the Quasi-Minimal Residual Method, Based on Coupled Two-Term Recurrences. - H. Martin Bücker; Manfred Sauren (PARA, 1996)

A Variant of the Biconjugate Gradient Metho Suitable for Massively Parallel Computing. - H. Martin Bücker; Manfred Sauren (IRREGULAR, 1997)

Kommunikationsminimale Algorithmen zur Lösung großer dünnbesetzter linearer Gleichungssysteme auf massiv-parallelen Systemen. - Manfred Sauren (1997)

On Deriving the Quasi-Minimal Residual Method. - Manfred Sauren; H. Martin Bücker (SIAM Rev., 1998)