Shen, Juntai; Rich, R. Michael; Kormendy, John; Howard, Christian D.; De Propris, Roberto; Kunder, Andrea (1 September 2010). "Our Milky Way as a Pure-Disk Galaxy—A Challenge for Galaxy Formation". The Astrophysical Journal. 720 (1): L72 –L76. arXiv:1005.0385. Bibcode:2010ApJ...720L..72S. doi:10.1088/2041-8205/720/1/L72. S2CID118470423.
Origlia, L.; Rich, R. M.; Ferraro, F. R.; Lanzoni, B.; Bellazzini, M.; Dalessandro, E.; Mucciarelli, A.; Valenti, E.; Beccari, G. (10 January 2011). "Spectroscopy Unveils the Complex Nature of Terzan 5". The Astrophysical Journal. 726 (2): L20. arXiv:1012.2047. Bibcode:2011ApJ...726L..20O. doi:10.1088/2041-8205/726/2/L20. S2CID118718881.
Rich, R. Michael; Sosin, Craig; Djorgovski, S. George; Piotto, Giampaolo; King, Ivan R.; Renzini, Alvio; Phinney, E. Sterl; Dorman, Ben; Liebert, James; Meylan, Georges (20 July 1997). "Discovery of Extended Blue Horizontal Branches in Two Metal-rich Globular Clusters". The Astrophysical Journal. 484 (1): L25 –L28. arXiv:astro-ph/9705039. Bibcode:1997ApJ...484L..25R. doi:10.1086/310758. S2CID35750801.
Rich, R. Michael (March 1988). "Spectroscopy and Abundances of 88 K Giants in Baade's Window". Astronomical Journal. 95: 828. Bibcode:1988AJ.....95..828R. doi:10.1086/114681.
Rich, R. Michael (March 1988). "Spectroscopy and abundances of 88 K giants in Baade's Window". The Astronomical Journal. 95: 828. Bibcode:1988AJ.....95..828R. doi:10.1086/114681.
Rich, R. Michael (October 1990). "Kinematics and abundances of K giants in the nuclear bulge of the Galaxy". The Astrophysical Journal. 362: 604. Bibcode:1990ApJ...362..604R. doi:10.1086/169299.
McWilliam, Andrew; Rich, R. Michael (April 1994). "The first detailed abundance analysis of Galactic bulge K giants in Baade's window". The Astrophysical Journal Supplement Series. 91: 749. Bibcode:1994ApJS...91..749M. doi:10.1086/191954.
Shen, Juntai; Rich, R. Michael; Kormendy, John; Howard, Christian D.; De Propris, Roberto; Kunder, Andrea (1 September 2010). "Our Milky Way as a Pure-Disk Galaxy—A Challenge for Galaxy Formation". The Astrophysical Journal. 720 (1): L72 –L76. arXiv:1005.0385. Bibcode:2010ApJ...720L..72S. doi:10.1088/2041-8205/720/1/L72. S2CID118470423.
Origlia, L.; Rich, R. M.; Ferraro, F. R.; Lanzoni, B.; Bellazzini, M.; Dalessandro, E.; Mucciarelli, A.; Valenti, E.; Beccari, G. (10 January 2011). "Spectroscopy Unveils the Complex Nature of Terzan 5". The Astrophysical Journal. 726 (2): L20. arXiv:1012.2047. Bibcode:2011ApJ...726L..20O. doi:10.1088/2041-8205/726/2/L20. S2CID118718881.
Rich, R. Michael; Mighell, Kenneth J.; Freedman, Wendy L.; Neill, James D. (February 1996). "Local Group Populations With the Hubble Space Telescope. I. The M31 Globular Cluster G1=Mayall II". The Astronomical Journal. 111: 768. Bibcode:1996AJ....111..768R. doi:10.1086/117822.
Rich, R. Michael; Sosin, Craig; Djorgovski, S. George; Piotto, Giampaolo; King, Ivan R.; Renzini, Alvio; Phinney, E. Sterl; Dorman, Ben; Liebert, James; Meylan, Georges (20 July 1997). "Discovery of Extended Blue Horizontal Branches in Two Metal-rich Globular Clusters". The Astrophysical Journal. 484 (1): L25 –L28. arXiv:astro-ph/9705039. Bibcode:1997ApJ...484L..25R. doi:10.1086/310758. S2CID35750801.
Rich, R. Michael; Mould, Jeremy; Picard, Alain; Frogel, Jay A.; Davies, Roger (June 1989). "Luminous M giants in the bulge of M31". The Astrophysical Journal. 341: L51. Bibcode:1989ApJ...341L..51R. doi:10.1086/185455.
Rich, R. Michael (March 1988). "Spectroscopy and Abundances of 88 K Giants in Baade's Window". Astronomical Journal. 95: 828. Bibcode:1988AJ.....95..828R. doi:10.1086/114681.
Rich, R. Michael (March 1988). "Spectroscopy and abundances of 88 K giants in Baade's Window". The Astronomical Journal. 95: 828. Bibcode:1988AJ.....95..828R. doi:10.1086/114681.
Rich, R. Michael (October 1990). "Kinematics and abundances of K giants in the nuclear bulge of the Galaxy". The Astrophysical Journal. 362: 604. Bibcode:1990ApJ...362..604R. doi:10.1086/169299.
McWilliam, Andrew; Rich, R. Michael (April 1994). "The first detailed abundance analysis of Galactic bulge K giants in Baade's window". The Astrophysical Journal Supplement Series. 91: 749. Bibcode:1994ApJS...91..749M. doi:10.1086/191954.
Shen, Juntai; Rich, R. Michael; Kormendy, John; Howard, Christian D.; De Propris, Roberto; Kunder, Andrea (1 September 2010). "Our Milky Way as a Pure-Disk Galaxy—A Challenge for Galaxy Formation". The Astrophysical Journal. 720 (1): L72 –L76. arXiv:1005.0385. Bibcode:2010ApJ...720L..72S. doi:10.1088/2041-8205/720/1/L72. S2CID118470423.
Origlia, L.; Rich, R. M.; Ferraro, F. R.; Lanzoni, B.; Bellazzini, M.; Dalessandro, E.; Mucciarelli, A.; Valenti, E.; Beccari, G. (10 January 2011). "Spectroscopy Unveils the Complex Nature of Terzan 5". The Astrophysical Journal. 726 (2): L20. arXiv:1012.2047. Bibcode:2011ApJ...726L..20O. doi:10.1088/2041-8205/726/2/L20. S2CID118718881.
Rich, R. Michael; Mighell, Kenneth J.; Freedman, Wendy L.; Neill, James D. (February 1996). "Local Group Populations With the Hubble Space Telescope. I. The M31 Globular Cluster G1=Mayall II". The Astronomical Journal. 111: 768. Bibcode:1996AJ....111..768R. doi:10.1086/117822.
Rich, R. Michael; Sosin, Craig; Djorgovski, S. George; Piotto, Giampaolo; King, Ivan R.; Renzini, Alvio; Phinney, E. Sterl; Dorman, Ben; Liebert, James; Meylan, Georges (20 July 1997). "Discovery of Extended Blue Horizontal Branches in Two Metal-rich Globular Clusters". The Astrophysical Journal. 484 (1): L25 –L28. arXiv:astro-ph/9705039. Bibcode:1997ApJ...484L..25R. doi:10.1086/310758. S2CID35750801.
Rich, R. Michael; Mould, Jeremy; Picard, Alain; Frogel, Jay A.; Davies, Roger (June 1989). "Luminous M giants in the bulge of M31". The Astrophysical Journal. 341: L51. Bibcode:1989ApJ...341L..51R. doi:10.1086/185455.
Shen, Juntai; Rich, R. Michael; Kormendy, John; Howard, Christian D.; De Propris, Roberto; Kunder, Andrea (1 September 2010). "Our Milky Way as a Pure-Disk Galaxy—A Challenge for Galaxy Formation". The Astrophysical Journal. 720 (1): L72 –L76. arXiv:1005.0385. Bibcode:2010ApJ...720L..72S. doi:10.1088/2041-8205/720/1/L72. S2CID118470423.
Origlia, L.; Rich, R. M.; Ferraro, F. R.; Lanzoni, B.; Bellazzini, M.; Dalessandro, E.; Mucciarelli, A.; Valenti, E.; Beccari, G. (10 January 2011). "Spectroscopy Unveils the Complex Nature of Terzan 5". The Astrophysical Journal. 726 (2): L20. arXiv:1012.2047. Bibcode:2011ApJ...726L..20O. doi:10.1088/2041-8205/726/2/L20. S2CID118718881.
Rich, R. Michael; Sosin, Craig; Djorgovski, S. George; Piotto, Giampaolo; King, Ivan R.; Renzini, Alvio; Phinney, E. Sterl; Dorman, Ben; Liebert, James; Meylan, Georges (20 July 1997). "Discovery of Extended Blue Horizontal Branches in Two Metal-rich Globular Clusters". The Astrophysical Journal. 484 (1): L25 –L28. arXiv:astro-ph/9705039. Bibcode:1997ApJ...484L..25R. doi:10.1086/310758. S2CID35750801.