R&D spillovers, information technology and telecommunications, and productivity in ASIA and the OECD. - Gary Madden; Scott J. Savage (Inf. Econ. Policy, 2000)

Understanding European Union international message telephone services demand. - Gary Madden; Scott J. Savage; Craig Tipping (Inf. Econ. Policy, 2001)

Economic determinants of global mobile telephony growth. - Gary Madden; Grant Coble-Neal (Inf. Econ. Policy, 2004)

Promoting Broadband and ICT Access for Disabled Persons: Comparative Analysis of Initiatives in Asia-Pacific Region. - Krishna Jayakar; Chun Liu 005; Gary Madden; Eun-A Park (Inf. Soc., 2015)

Broadband and economic growth: a reassessment. - Walter Mayer; Gary Madden; Chen Wu (Inf. Technol. Dev., 2020)