Wallage, P. (2000). Nieuwe rekenkunde voor de nieuwe economie. Interview by J. Siebelink with Ph. Wallage. NEXT Business Magazine, april, 26-27.
Fraser, I., Henry, W., & Wallage, P. (2000). The Future of Corporate Governance: Insights from the Netherlands. Professional Investor. The Official Journal of the UK Society of Investment Professionals, October, 11-13.
Wallage, P. (2000). Interview by W. Verhoof with Ph. Wallage. VERA-Actueel, February.
Wallage, P. (2000). Accountant op de snijtafel. Interview by Tom van Nierop with Philip Wallage (and others). De Accountant, april, 42-45.
Wallage, P., & de Haas, M. (2000). Internet dwingt een revolutie af in externe verslaggeving. De Accountant, 2(oktober), 66-69.
Wallage, P. (2000). Verificatie van integrale ondernemingsverslaggeving. MAB, 74(9), 384-392.
Wallage, P. (2000). Audit Commissie en accountant: wederzijdse versterking gewenst en mogelijk. MAB, 74(4), 70-72.
Fraser, I., Henry, W. H., & Wallage, P. (2000). The Future of Corporate Governance: Insights from the Netherlands. The Institute of Chartered Accountants of Scotland. Edinburg: The Institute of Chartered Accountants of Scotland. Unknown Publisher.
Notenberg, A., Christiaanse, E., & Wallage, P. (2000). Consumer Trust in Electronic Commerce: The Impact of Electronic Commerce Assurance on Consumers Purchasing Likelihood and EC Risk Perceptions. PrimaVera Working Paper, 24.
Baker, C. R., & Wallage, P. (2000). The Future of Financial Reporting in Europe: Its Role in Corporate Governance. The International Journal of Accounting: Education and Research, 2(35), 173-187.