1. Baldi, P. & K. Hornik, “Neural Networks and Principal Component Analysis: Learning from Examples Without Local Minima,” Neural Networks 2 (1989), 53–58.
2. Fritzke, B., “Growing cell structures — a self-organizing network in k dimensions,” in Artificial Neural Networks II, I. Aleksander & J. Taylor, eds., North-Holland, Amsterdam, 1992, 1051–1056.
3. Fritzke, B., “Kohonen feature maps and growing cell structures — a performance comparison,” in Advances in Neural Information Processing 5, L. Giles, S. Hanson & J. Cowan, eds., Morgan Kaufmann Publishers, San Mateo, CA, 1993.
4. Fritzke, B., “Growing Cell Structures — a self-organizing network for unsupervised and supervised learning,” International Computer Science Institute, TR-93-026, Berkeley, 1993.
5. Kohonen, T., “Self-Organized Formation of Topologically Correct Feature Maps,” Biological Cybernetics 43 (1982), 59–69.