Njiende, H. D., and N.  Fröhleke. “Optimisation of Inductors in Power Converters Feeding High Power Piezoelectric Motors.” In Journal of Electrical &; Electronics Engineering, Australia, 22:25–31, 2002.

Kiel, J., A. Bünte, and S. Beinecke. “Sensorless Speed Control of Permanent Magnet Synchronous Machines for Low Speed and Standstill.” In Power Conversion and Intelligence Motion (PCIM 2002), Nuremberg, Germany, 2002.

Kauczor, C., T. Schulte, and N. Fröhleke. “Resonant Power Converter for Ultrasonic Piezoelectric Converter, Bremen Germany.” In ACTUATOR 2002, 8th International Conference on New Actuators, , 2002.

Yang, B., and H. Grotstollen. “Application, Calculation and Analysis of the Doubly Fed Longstator Linear Motor for the Wheel-on-Rail NBP Test Track.” In EPE-PEMC 2002, Dubrovnik &; Cavta, 2002.

Schulte, T., and N.  Fröhleke. “PWM-Converter for Travelling Wave Type Ultrasonic Motors.” In ACTUATOR 2002, 8th International Conference on New Actuators, Bremen Germany, 2002.

Pottharst, A., and H. Grotstollen. “Konzept Zur Berührungslosen Energieübertragung Mit Doppeltgespeistem Langstatorlinearmotor.” In SPS/IPC/Drives 2002, Nürnberg, 2002.

Henke, M., and H. Grotstollen. “Regelung Doppeltgespeister Antriebe Ohne Mechanischen Lagesensor Am Beispiel Eines Linearmotors.” In SPS/IPC/Drives 2002, Nürnberg, 2002.

Peckhaus, Volker. “Macfarlane, Alexander (1851–1913).” In The Dictionary of Nineteenth-Century British Philosophers, Bd. 2: I–Z, edited by W. J. Manders and Alan P. F. Sell (general editors), 709–11. Bristol: Thoemmes Press, 2002.

Peckhaus, Volker. “Harley, Robert (1828–1910).” In The Dictionary of Nineteenth-Century British Philosophers, Bd. 2: I–Z, edited by W. J. Manders and Alan P. F. Sell (general editors), 495–96. Bristol: Thoemmes Press, 2002.

Peckhaus, Volker. “Neil, Samuel (1825–1901).” In The Dictionary of Nineteenth-Century British Philosophers, Bd. 2: I–Z, edited by W. J. Manders and Alan P. F. Sell (general editors), 851–52. Bristol: Thoemmes Press, 2002.

Peckhaus, Volker. “Ellis, Robert Leslie (1817–59).” In The Dictionary of Nineteenth-Century British Philosophers, Bd. 1: A–H, edited by Gavin Budge and u. a., 356–57. Bristol: Thoemmes Press, 2002.

Peckhaus, Volker. “Bentham, George (1800–84).” In The Dictionary of Nineteenth-Century British Philosophers, Bd. 1: A–H, edited by Gavin Budge and u. a., 84–85. Bristol: Thoemmes Press, 2002.

Peckhaus, Volker. “Georg Misch, Logik und Einführung in die Grundlagen des Wissens. Die Macht der antiken Tradition in der Logik und die gegenwärtige Lage. hg. v. Gudrun Kühne-Bertram, Critique &; Humanism Publishing House: Sofia 1999 (Studia Culturologica, Sonderheft 1999).” Zeitschrift für allgemeine Wissenschaftstheorie, 2002.

Peckhaus, Volker. “José Ferreirós, Labyrinth of Thought. A History of Set Theory and Its Role in Modern Mathematics. Birkhäuser Verlag, Basel/Boston/Berlin, 1999 (Science Networks. Historical Studies, Volume 23).” Studia Logica, 2002.

Peckhaus, Volker. “Norbert Hinske, Stellenindex Zu eImmanuel Kant9s Logik“(Jäsche-Logik). Studienausgabe Zu Kant-Index Band 2, Frommann-Holzboog, Stuttgart-Bad Cannstatt, 1999.” Studia Logica, 2002.

Peckhaus, Volker. “Frank-Peter Hansen, ‘Geschichte der Logik des 19. Jahrhunderts. Eine kritische Einführung in die Anfänge der Erkenntnis- und Wissenschaftstheorie’, Königshausen &; Neumann: Würzburg 2000.” Zentralblatt für Mathematik und ihre Grenzgebiete, 2002.

Peckhaus, Volker. “Born, Rainer, ‘Frege’, In: Stuart G. Shanker (Hg.), Routledge History of Philosophy, Bd. IX: Philosophy of Science, Logic and Mathematics in the Twentieth Century, Routledge: London 1996, 124–156.” Zentralblatt für Mathematik und ihre Grenzgebiete , 2002.

Peckhaus, Volker. “Rusnock, Paul, ‘Philosophy of Mathematics: Bolzano’s Response to Kant and Lagrange’, In: Rev. Hist. Sci. 52 (1999), No.3–4, 399–427.” Zentralblatt für Mathematik und ihre Grenzgebiete , 2002.

Peckhaus, Volker. “Kreiser, Lothar. ‘Gottlob Frege. Leben – Werk – Zeit’, Felix Meiner Verlag: Hamburg 2001.” Zentralblatt für Mathematik und ihre Grenzgebiete , 2002.

Peckhaus, Volker. “Pechenkin, A. A., ‘Operationalism as the Philosophy of Soviet Physics: The Philosophical Background of L.I. Mandelstam and his School’, In: Synthese 124 (2000), 407–432.” Zentralblatt für Mathematik und ihre Grenzgebiete, 2002.