1. International deployment of accelerometers: a network of very long period seismology,;Agnew;EOS, Trans. Am. geophys. Un.,,1976
2. Project IDA: a decade in review,;Agnew;EOS, Trans. Am. geophys. Un.,,1986
3. Excitation of the normal modes of a rotating earth model by an earthquake fault,;Dahlen;Geophys. J. R. astr. Soc.,,1978
4. Preliminary Reference Earth Model,;Dziewonski;Phys. Earth planet. Inter.,,1981
5. Studies of the seismic source using normal mode theory,;Dziewonski;Proc. Enrico Fermi Sch. Phys.,,1983