• R. Seepold, "The Open Service Gateway Initiative", Internal Report, Doctorate Course, Universidad Carlos III de Madrid, 2003.

  • N. Martínez Madrid, F. Ruiz, A. Acosta, R. Seepold, "Multi-level analog/mixed-signal IP specification", in System Specification and Design Languages, Kluwer Academic Publishers, ISBN: 1-4020-7414-X, p. 75-84, 2003.

  • R. Seepold, N. Martínez Madrid, Intellectual Property Design and Integration, Editorial: Nacional Taiwan University (NTU), Taipei (Taiwan), Location: Nacional Taiwan University (NTU), Taipei (Taiwan) and Chia-Tung University, HsinChu (Taiwan), 2003.