- Schaum's Outline of Theory and Problems of State Space and Linear Systems by Donald M. Wiberg,  1971-06
 - Introduction to the Modern Theory of Dynamical Systems (Encyclopedia of Mathematics and its Applications) by Anatole Katok, Boris Hasselblatt,  1996-12-28
 - Social Systems and the Evolution of Action Theory by Talcott Parsons,  1977-01
 - New Systems Theories of World Politics (Palgrave Studies in International Relations) 
 - From Complexity to Creativity: Explorations in Evolutionary, Autopoietic, and Cognitive Dynamics (IFSR International Series on Systems Science and Engineering) by Ben Goertzel,  1997-02-28
 - Linear Operators and Linear Systems: An Analytical Approach to Control Theory (London Mathematical Society Student Texts) by Jonathan R. Partington,  2004-03-22
 - Developmental Systems Theory: An Integrative Approach by Donald H. Ford, Dr. Richard M. Lerner,  1992-05-30
 - System Identification: Theory for the User (2nd Edition) by Lennart Ljung,  1999-01-08
 - Clinical Applications of Bowen Family Systems Theory (Haworth Marriage and the Family) by Terry S Trepper, Peter Titelman,  1998-10-28
 - Living Systems by James Grier Miller,  1978-01-01
 - Electric Energy Systems Theory by Olle Ingemar Elgerd,  1982-01-01
 - Systems and Theories in Psychology by J. P. Chaplin,  1979-06
 - Quantum Theory of Many-Particle Systems by Alexander L. Fetter, John Dirk Walecka,  2003-06-20
 - Information Theory for Systems Engineers (Ökonometrie und Unternehmensforschung Econometrics and Operations Research) by L.P. Hyvärinen,  1971-01-26
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