Efficient Estimation of OOMs. - Herbert Jaeger; Mingjie Zhao 001; Andreas Kolling (NIPS, 2005)

A Bound on Modeling Error in Observable Operator Models and an Associated Learning Algorithm. - Mingjie Zhao 001; Herbert Jaeger; Michael R. Thon (Neural Comput., 2009)

Making the Error-Controlling Algorithm of Observable Operator Models Constructive. - Mingjie Zhao 001; Herbert Jaeger; Michael R. Thon (Neural Comput., 2009)

Norm-Observable Operator Models. - Ming-Jie Zhao 001; Herbert Jaeger (Neural Comput., 2010)