@article{compref365,
   author = {Zurek,WH},
   year = {1989},
   title = {Algorithmic Randomness and Physical Entropy},
   journal = {Physical Review A},
   volume = {40},
   pages = {4731-4751}
}

@incollection{compref3,
   author = {Abraham,NB and Albano,AM and Tufillaro,NB},
   year = {1989},
   title = {Complexity and Chaos},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB},
   publisher = {Plenum Press},
   address = {New Jersey},
   pages = {1-25}
}

@article{compref332,
   author = {Van Lambagen},
   year = {1989},
   title = {Algorithmic Information Theory},
   journal = {Journal for Symbolic Logic},
   volume = {54},
   pages = {1389-1400}
}

@article{compref330,
   author = {Turney,P},
   year = {1989},
   title = {The Architecture of Complexity: A new blueprint},
   journal = {Synthese},
   volume = {79},
   pages = {515-542}
}

@book{compref314,
   author = {Stein,D},
   year = {1989},
   title = {Lectures in the Sciences of Complexity},
   publisher = {Addison-Wesley},
   address = {Redwood City, California}
}

@article{compref273,
   author = {Ramirez,DE},
   year = {1989},
   title = {On 2 Nonequivalent Measures of Complexity},
   journal = {IEEE Transactions on Systems, Man and Cybernetics},
   volume = {19},
   pages = {1073-1077}
}

@article{compref262,
   author = {Pippenger,N},
   year = {1989},
   title = {Invariance of Complexity Measures for Networks with Unreliable Gates},
   journal = {Journal of the Association of Computing Machinery},
   volume = {36},
   pages = {531-539}
}

@article{compref170,
   author = {Howatt,JW and Baker,AL},
   year = {1989},
   title = {Rigorous Definition and Analysis of Program Complexity Meaures - An example using nesting},
   journal = {Journal of Systems and Software},
   volume = {10},
   pages = {139-150}
}

@article{compref626,
   author = {Hogg,T and Huberman,BA and Jacqueline,MM},
   year = {1989},
   title = {The stability of ecosystems},
   journal = {Proceedings of the Royal Society of London B},
   volume = {237},
   pages = {43-51}
}

@article{compref163,
   author = {Hirsch,E},
   year = {1989},
   title = {Negativity and Complexity - Some Logical Considerations},
   journal = {Synthese},
   volume = {81},
   pages = {217-241}
}

@article{compref145,
   author = {Grassberger,P},
   year = {1989},
   title = {Problems in Quantifying Self-organized complexity},
   journal = {Helvetica Physica Acta},
   volume = {62},
   pages = {498-511}
}

@article{compref99,
   author = {Crutchfield,JP and Young,K},
   year = {1989},
   title = {Inferring Statistical Complexity},
   journal = {Physics Review Letters},
   volume = {63},
   pages = {105}
}

@article{compref136,
   author = {Golay,MW and Seong,PH and Manno,VP},
   year = {1989},
   title = {A Measure of the Difficulty of System Diagnosis and its Relationship to Complexity},
   journal = {International Journal of General Systems},
   volume = {16},
   pages = {1-23}
}

@incollection{compref120,
   author = {Fraser,AM},
   year = {1989},
   title = {Measuring Complexity in Terms of Mutual Information},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB},
   publisher = {Plenum Press},
   address = {New York},
   pages = {117-119}
}

@book{compref56,
   author = {B”rger,E},
   year = {1989},
   title = {Computability, Complexity, Logic},
   publisher = {North Holland},
   address = {Amsterdam}
}

@article{compref44,
   author = {Beja,A},
   year = {1989},
   title = {Finite and Infinite Complexity in Axioms of Rational Choice or Sen's Characterization of Preference-Compatibility Cannot Be Improved},
   journal = {Journal of Economic Theory},
   volume = {49},
   pages = {339-346}
}

@incollection{compref27,
   author = {Badii,R},
   year = {1989},
   title = {Unfolding Complexity in Nonlinear Dynamical Systems},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB et al},
   publisher = {Plenum Press},
   address = {New York},
   pages = {313-325}
}

@incollection{compref24,
   author = {Auerbach},
   year = {1989},
   title = {Dynamical Complexity of Strange Sets},
   booktitle = {Measures of Complexity and Chaos},
   editor = {Abraham,NB},
   publisher = {Plenum Press},
   address = {New York},
   pages = {203-207}
}