Th. Appelquist, D. Politzer: Heavy Quarks and annihilation. In: Phys. Rev. Lett. Band34, 1975, S.43, doi:10.1103/PhysRevLett.34.43.;
Th. Appelquist, A. De Rújula, H. David Politzer, S. L. Glashow: Spectroscopy of the new mesons. In: Phys. Rev. Lett. Band34, 1975, S.365, doi:10.1103/PhysRevLett.34.365.
Th. Appelquist, A. Chodos: Quantum Effects in Kaluza Klein Theories. In: Phys. Rev. Lett. Band50, 1983, S.141, doi:10.1103/PhysRevLett.50.141.
Th. Appelquist, D. Karabali, L. C. R. Wijewardhana: Chiral Hierarchies and Flavor-Changing Neutral Currents in Hypercolor. In: Phys. Rev. Lett. Band57, 1986, S.957–960, doi:10.1103/PhysRevLett.57.957.
Th. Appelquist, J. Carazzone: Infrared Singularities and Massive Fields. In: Phys. Rev. D. Band11, 1975, S.2856, doi:10.1103/PhysRevD.11.2856.;
Th. Appelquist, J. Carazzone: Physical Processes and the Infrared Problem in Gauge Theories. In: Nucl. Phys. B. Band120, 1977, S.77, doi:10.1016/0550-3213(77)90096-7.