Evolving Neural Networks Using the "Baldwin Effect". - Egbert J. W. Boers; Marko V. Borst; Ida G. Sprinkhuizen-Kuyper (ICANNGA, 1995)

The Error Surface of the Simplest XOR Network Has Only Global Minima. - Ida G. Sprinkhuizen-Kuyper; Egbert J. W. Boers (Neural Comput., 1996)

The error surface of the 2-2-1 XOR network: The finite stationary points. - Ida G. Sprinkhuizen-Kuyper; Egbert J. W. Boers (Neural Networks, 1998)

The Local Minima of the Error Surface of the 2-2-1 XOR Network. - Ida G. Sprinkhuizen-Kuyper; Egbert J. W. Boers (Ann. Math. Artif. Intell., 1999)

A local minimum for the 2-3-1 XOR network. - Ida G. Sprinkhuizen-Kuyper; Egbert J. W. Boers (IEEE Trans. Neural Networks, 1999)