G. Wallenstein

The international telecommunication union in a changing world: George A. Cording, Jr and Anthony Rutkowski Artech House, Dedham, MA, 1982, 414 pp

G. Wallenstein, 1983 .

Development of policy in the ITU

G. Wallenstein, 1977 .

International telecommunication agreements

G. Wallenstein, 1979 .

Setting Global Telecommunications Standards

Gerd D. Wallenstein, G. Wallenstein, 1990 .