Title: Testing for Random Walk Coefficients in Regression and State Space Models, Author: Martin Moryson
Title: State-space Realisations of Linear 2-D Systems with Extensions to the General nD (n > 2) case, Author: Krzysztof Galkowski
Title: State-Space Methods for Time Series Analysis: Theory, Applications and Software, Author: Jose Casals
Title: Principles of Linear Systems, Author: Philip E. Sarachik
Title: Linear System Theory: The State Space Approach, Author: Lotfi A. Zadeh
Title: Finite Horizon H? and Related Control Problems, Author: M.Bala Subrahmanyam