Arnold Schönhage, Andreas F.W. Grotefeld and Ekkehart Vetter:
Fast Algorithms - A Multitape Turing Machine Implementation.
B.I. Wissenschaftsverlag 1994, ISBN 3-411-16891-9

Arnold Schönhage. Asymptotically fast algorithms for the numerical
multiplication and division of polynomials with complex coefficients.
In Computer Algebra EUROCAM '82 (Marseille 1982), ed. J. Calmet.
Lecture Notes on Computer Science 144, pp. 3-15.

Arnold Schönhage und Volker Strassen: Schnelle Multiplikation
großer Zahlen. Computing 7 (1971), pp. 281-292

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T. Lickteig: Festschrift in honor of Arnold Schönhage, 
Journal of Complexity, 21 (4), 2005, S. 372-376
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