Van Patten, R. A.; Everitt, C. W. F. (1976). "Possible Experiment with Two Counter-Orbiting Drag-Free Satellites to Obtain a New Test of Einsteins's General Theory of Relativity and Improved Measurements in Geodesy". Physical Review Letters. 36 (12): 629–632. Bibcode:1976PhRvL..36..629V. doi:10.1103/PhysRevLett.36.629. S2CID120984879.
Van Patten, R. A.; Everitt, C. W. F. (1976). "A possible experiment with two counter-rotating drag-free satellites to obtain a new test of Einstein's general theory of relativity and improved measurements in geodesy". Celestial Mechanics. 13 (4): 429–447. Bibcode:1976CeMec..13..429V. doi:10.1007/BF01229096. S2CID121577510.
Ciufolini, I.; Lucchesi, D.; Vespe, F.; Mandiello, A. (1996). "Measurement of dragging of inertial frames and gravitomagnetic field using laser-ranged satellites". Il Nuovo Cimento A. 109 (5): 575–590. Bibcode:1996NCimA.109..575C. doi:10.1007/BF02731140. S2CID124860519.
Thirring, H. (1918). "Über die Wirkung rotierender ferner Massen in der Einsteinschen Gravitationstheorie". Physikalische Zeitschrift. 19: 33. Bibcode:1918PhyZ...19...33T. [On the Effect of Rotating Distant Masses in Einstein's Theory of Gravitation]
Thirring, H. (1921). "Berichtigung zu meiner Arbeit: 'Über die Wirkung rotierender Massen in der Einsteinschen Gravitationstheorie'". Physikalische Zeitschrift. 22: 29. Bibcode:1921PhyZ...22...29T. [Correction to my paper "On the Effect of Rotating Distant Masses in Einstein's Theory of Gravitation"]
Lense, J.; Thirring, H. (1918). "Über den Einfluss der Eigenrotation der Zentralkörper auf die Bewegung der Planeten und Monde nach der Einsteinschen Gravitationstheorie". Physikalische Zeitschrift. 19: 156–163. Bibcode:1918PhyZ...19..156L. [On the Influence of the Proper Rotation of Central Bodies on the Motions of Planets and Moons According to Einstein's Theory of Gravitation]
Van Patten, R. A.; Everitt, C. W. F. (1976). "Possible Experiment with Two Counter-Orbiting Drag-Free Satellites to Obtain a New Test of Einsteins's General Theory of Relativity and Improved Measurements in Geodesy". Physical Review Letters. 36 (12): 629–632. Bibcode:1976PhRvL..36..629V. doi:10.1103/PhysRevLett.36.629. S2CID120984879.
Van Patten, R. A.; Everitt, C. W. F. (1976). "A possible experiment with two counter-rotating drag-free satellites to obtain a new test of Einstein's general theory of relativity and improved measurements in geodesy". Celestial Mechanics. 13 (4): 429–447. Bibcode:1976CeMec..13..429V. doi:10.1007/BF01229096. S2CID121577510.
Cugusi, L.; Proverbio, E. (1978). "Relativistic Effects on the Motion of Earth's Artificial Satellites". Astronomy and Astrophysics. 69: 321. Bibcode:1978A&A....69..321C.
Ciufolini, I.; Lucchesi, D.; Vespe, F.; Mandiello, A. (1996). "Measurement of dragging of inertial frames and gravitomagnetic field using laser-ranged satellites". Il Nuovo Cimento A. 109 (5): 575–590. Bibcode:1996NCimA.109..575C. doi:10.1007/BF02731140. S2CID124860519.
Penrose, R. (1969). "Gravitational collapse: The role of general relativity". Nuovo Cimento Rivista. 1 (Numero Speciale): 252–276. Bibcode:1969NCimR...1..252P.
Van Patten, R. A.; Everitt, C. W. F. (1976). "Possible Experiment with Two Counter-Orbiting Drag-Free Satellites to Obtain a New Test of Einsteins's General Theory of Relativity and Improved Measurements in Geodesy". Physical Review Letters. 36 (12): 629–632. Bibcode:1976PhRvL..36..629V. doi:10.1103/PhysRevLett.36.629. S2CID120984879.
Van Patten, R. A.; Everitt, C. W. F. (1976). "A possible experiment with two counter-rotating drag-free satellites to obtain a new test of Einstein's general theory of relativity and improved measurements in geodesy". Celestial Mechanics. 13 (4): 429–447. Bibcode:1976CeMec..13..429V. doi:10.1007/BF01229096. S2CID121577510.
Ciufolini, I.; Lucchesi, D.; Vespe, F.; Mandiello, A. (1996). "Measurement of dragging of inertial frames and gravitomagnetic field using laser-ranged satellites". Il Nuovo Cimento A. 109 (5): 575–590. Bibcode:1996NCimA.109..575C. doi:10.1007/BF02731140. S2CID124860519.